CN204876421U - Finished product of luminous furred ceiling of formula of hiding overhauls structure and luminous furred ceiling - Google Patents
Finished product of luminous furred ceiling of formula of hiding overhauls structure and luminous furred ceiling Download PDFInfo
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- CN204876421U CN204876421U CN201520525282.7U CN201520525282U CN204876421U CN 204876421 U CN204876421 U CN 204876421U CN 201520525282 U CN201520525282 U CN 201520525282U CN 204876421 U CN204876421 U CN 204876421U
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Abstract
The utility model provides a finished product of the luminous furred ceiling of the formula of hiding overhauls the structure, include the access hole, overhaul the panel for seal the access hole, mounting structure, including fixing lower slot and the last slot arranged along direction of height relative up -down on the box, install on examining and repairing the panel respectively with slot and last slot complex plug -in components down, follow the direction of height and promote to overhaul the panel from top to bottom, make the maintenance panel change between installing condition and dismantlement state. The above -mentioned structure of overhauing has avoided among the prior art slip mode to fix the maintenance panel on the access hole, and the maintainer is overhauing the in -process, touches to easily to overhaul the panel inner wall and lead to overhauing that the panel is reverse slides, influences the maintenance process and causes the abrasive defect of maintainer to should the formula of hiding the finished product of luminous furred ceiling overhaul the structure, convenient, the low cost that the installation is dismantled does not change original luminous furred ceiling overall structure. Furthermore, the utility model also provides a luminous furred ceiling.
Description
Technical field
The utility model relates to the finished product maintenance structure of the luminous furred ceiling of a kind of concealed type and luminous furred ceiling, belongs to the technical field of architectural decoration furred ceiling.
Background technology
At present, luminous furred ceiling in building decoration engineering mainly contains three major types, be respectively the luminous furred ceiling of light-transmissive film furred ceiling, lighting sheet furred ceiling and glass, the furred ceiling of this class formation all needs to arrange a casing, illuminating source is arranged on casing inside top, and the sidewall of casing is white skin plate, such as gypsum plank, metal sheet, wood composite board, calcium silicate board etc., the bottom of its casing sets out tabula rasa, such as light-transmissive film, light transmission glass plate or light transmission plastic plate, to form the exiting surface of light source.
In view of the application life of existing illuminating source is shorter, in use need often maintenance or change illuminating source, namely needing to overhaul the finished product of luminous furred ceiling.Unspecial in the construction of traditional luminous furred ceiling access hole is set on the casing of furred ceiling, when needs maintenance or when changing light source, the light-transmissive film that bottom half need be arranged, transparent glass or plastic plate integral demounting get off and overhaul light source and circuit or change, afterwards by the light-transmissive film under dismounting, transparent glass or plastic plate are arranged on the bottom opening of casing again, make the maintenance of whole luminous furred ceiling or change extremely inconvenient, long construction period, even at dismounting or fragile light-transmissive film in installation process again, transparent glass or plastic plate, cause again to change light-emitting plate, maintenance cost is high.
In order to solve the problems of the technologies described above, some decoration construction units arrange upper-turn-type access hole in the light-emitting plate of bottom half, but upper-turn-type access hole, easily colliding the illuminating source in casing when opening, easily damage being caused to light source.
In order to avoid causing damage to light source, Chinese patent literature CN201137229Y discloses a kind of Novel suspended ceiling overhauling port, the Access panel that this access hole has slide rail and can horizontally slip along slide rail, access hole can be opened, so that change illuminating source and overhaul by slip Access panel.Access hole disclosed in the document, Access panel is opened owing to adopting sliding type, when avoiding unlatching, damage is caused to illuminating source, but when opening access hole at slip Access panel, Access panel still cooperatively interacts with slide rail and lacks detent mechanism, when maintainer extend into inside from access hole, easily touch the inwall of Access panel and cause Access panel reverse slide, thus impact maintenance, even cause scratch.
Therefore, how providing a kind of not changing under the integrally-built prerequisite of original luminous furred ceiling, both can not cause damage to illuminating source, and can not, to the maintenance structure of the hurtful luminous furred ceiling of maintainer, be the technical barrier also do not solved in prior art.
Summary of the invention
Therefore, the access hole that technical problem to be solved in the utility model is to overcome luminous furred ceiling in prior art can not or easily cause damage to illuminating source, or easily to the hurtful technological deficiency of maintainer in maintenance process, thus provide a kind of finished product maintenance structure not damaging the luminous furred ceiling of concealed type that illuminating source also can not be hurtful to maintainer, easy installation and removal, with low cost.
Another technical problem to be solved in the utility model is to overcome its access hole of luminous furred ceiling in prior art and can not or easily causes damage to illuminating source, or easily to the hurtful technological deficiency of maintainer in maintenance process, thus provide a kind of finished product maintenance structure not damaging the luminous furred ceiling of concealed type that illuminating source also can not be hurtful to maintainer, easy installation and removal, with low cost.
For this reason, the utility model provides the finished product maintenance structure of the luminous furred ceiling of a kind of concealed type, comprises
Access hole, is opened on the sidewall of the casing installing illuminating source, extend in casing to overhaul illuminating source and to change for staff or service kit;
Access panel, is removably mounted on access hole place by mounting structure, for being closed by access hole;
Described mounting structure, comprises and is fixed on the lower slot positioned opposite up and down along short transverse on casing and upper slot, be arranged on the plug-in unit coordinated with lower slot and upper slot respectively on Access panel; Promote Access panel downwards along short transverse, the plug-in unit coordinated with lower slot can be made to stretch in lower slot, thus make Access panel be fixed on the installment state at access hole place; Along short transverse upwardly Access panel, make the plug-in unit coordinated with lower slot depart from lower slot, thus make Access panel be in the disassembly status that can take off from access hole.
The finished product maintenance structure of the luminous furred ceiling of concealed type of the present utility model, described Access panel comprises the framework of the middle opening surrounded by the first keel, and installs the first skin plate of closed described middle opening on said frame; Described plug-in unit is fixed on described first keel.
The finished product maintenance structure of the luminous furred ceiling of concealed type of the present utility model, the height H of described access hole is 60-80mm.
The finished product maintenance structure of the luminous furred ceiling of concealed type of the present utility model, described first skin plate along its length on offer some heat elimination holes, the diameter of described heat elimination hole is 1 ㎝ ~ 3 ㎝.
The finished product maintenance structure of the luminous furred ceiling of concealed type of the present utility model, the lateral surface of described first skin plate is also provided with the metal fly net for sealing described heat elimination hole.
The finished product maintenance structure of the luminous furred ceiling of concealed type of the present utility model, the surrounding of described first skin plate medial surface also arranges Protective edging.
The utility model also provides a kind of luminous furred ceiling, comprise the hollow box body of bottom opening, the inside top of described casing arranges illuminating source, bottom it, light penetrating panel is set, it is characterized in that: hollow box body is provided with as arbitrary in claim 1-5 as described in the finished product maintenance structure of the luminous furred ceiling of concealed type.
Luminous furred ceiling of the present utility model, described light penetrating panel is any one in light-transmissive film, transparent glass or printing opacity hard plastic board.
The finished product maintenance structure of the luminous furred ceiling of the concealed type that the utility model provides, compared with the maintenance structure of furred ceiling luminous in prior art, has the following advantages:
(1) the finished product maintenance structure of the luminous furred ceiling of the concealed type that provides of the utility model, the sidewall of luminous casing arranges access hole, by in the lower slot on the plug-in unit insertion casing on Access panel and upper slot, Access panel is made to be enclosed on access hole, when needs overhaul luminous furred ceiling casing inner light source or change, along short transverse upwardly Access panel, the plug-in unit being arranged in lower slot is made to depart from lower slot, upper slot up moves a segment distance, originally the plug-in unit being arranged in lower slot departs from lower slot, Access panel the latter half " is lifted ", again the plug-in unit being originally arranged in upper slot is deviate from upper slot downwards, thus at this moment Access panel entirety can disassemble from access hole, and then allow the hand of maintainer or service kit extend into box house from the access hole of wall box to overhaul light source or change, after having overhauled, again Access panel is placed into access hole place, first the plug-in unit coordinated with upper slot is snapped in upper slot, the plug-in unit coordinated with lower slot is made to be positioned at above lower slot, Access panel is promoted downwards along short transverse, plug-in unit inserts in lower slot, Access panel is arranged on access hole and also closes access hole.The mounting means of above-mentioned Access panel integral demounting formula, sliding type in prior art is avoided to be fixed on Access panel on access hole, maintainer is in maintenance process, easily touch Access panel inwall and cause Access panel reverse slide, affect maintenance process and cause the abrasive defect of maintainer, and the finished product maintenance structure of the luminous furred ceiling of this concealed type, easy installation and removal, with low cost, do not change original luminous furred ceiling overall structure.
(2) maintenance structure of luminous furred ceiling that provides of the utility model, Access panel comprises the framework surrounded by the first keel and the first skin plate be arranged on framework, first skin plate along its length on offer some heat elimination holes, the diameter of heat elimination hole is 1 ㎝ ~ 3 ㎝.Casing top inner wall is provided with illuminating source, and its heat shed not only relies on illuminating source itself to dispel the heat and directly can also carry out exchange heat with the external world by the heat elimination hole on the first skin plate, the radiating efficiency of raising illuminating source.Further metal fly net is set on the outer wall of heat elimination hole, avoids extraneous insect to enter box house through heat elimination hole, affect the normal use of luminous furred ceiling.
(3) maintenance structure of luminous furred ceiling that provides of the utility model, the surrounding of the first skin plate medial surface also arranges Protective edging, prevents the corner of the first skin plate from damaging, cause the damage of whole first skin plate, improve the application life of the first skin plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 Access panel.
Fig. 2 is the inside structure schematic diagram of Access panel in embodiment 1.
Fig. 3 is the outboard structure schematic diagram of Access panel in embodiment 1.
Fig. 4 is the structural representation in embodiment 2, wall box being arranged multiple access hole.
Fig. 5 is the structural representation of a kind of luminous furred ceiling that embodiment 3 provides.
Fig. 6 is that in the maintenance structure that provides of the utility model, plug-in unit is arranged on the partial enlargement structural representation on casing slot.
Fig. 7 is the structural representation of casing in the luminous furred ceiling that provides of embodiment 3.
In figure, mark is expressed as: 1-access hole, 2-first keel, 3-first skin plate, 4-heat elimination hole, 5-metal fly net, 61-plug-in unit, slot under 71-, the upper slot of 72-, 8-Protective edging, 9-casing, 10-light penetrating panel, 11-light source, 12-flat head bolt, 13-second keel, 14-second skin plate.
Detailed description of the invention
embodiment 1
As shown in Figure 1 and Figure 5, the present embodiment provides the finished product maintenance structure of the luminous furred ceiling of a kind of concealed type, comprises
Access hole 1, is opened on the sidewall of the casing 9 installing illuminating source 11, extend in casing 9 to overhaul illuminating source 11 and to change for staff or service kit;
Access panel, is removably mounted on access hole 1 place by mounting structure, for being closed by access hole 1;
Described mounting structure, comprises and is fixed on the lower slot 71 positioned opposite up and down along short transverse on casing 9 and upper slot 72, be arranged on the plug-in unit 61 coordinated with lower slot 71 and upper slot 72 respectively on Access panel; Promote Access panel downwards along short transverse, the plug-in unit 61 being arranged in lower slot 71 can be made to stretch into lower slot 71, thus make Access panel be fixed on the installment state at access hole 1 place; Along short transverse upwardly Access panel, make the plug-in unit 61 being arranged in lower slot 71 depart from lower slot 71, thus make Access panel be in the disassembly status that can take off from access hole 1.
The finished product maintenance structure of the luminous furred ceiling of concealed type of said structure, access hole 1 is arranged on the sidewall of luminous casing 9, plug-in unit 61 on Access panel is inserted in lower slot 71 on casing 9 and upper slot 72, Access panel is made to be enclosed on access hole 1, when needs overhaul luminous furred ceiling casing 9 inner light source 11 or change, along short transverse upwardly Access panel, the plug-in unit 61 being arranged in lower slot 71 is made to depart from lower slot 71, upper slot 72 up moves a segment distance, originally the plug-in unit 61 being arranged in lower slot 71 departs from lower slot 71, Access panel the latter half " is lifted ", again the plug-in unit 61 being originally arranged in upper slot 72 is deviate from upper slot 72 downwards, thus at this moment Access panel entirety can disassemble from access hole 1, and then allow the hand of maintainer or service kit extend into casing 9 inside from the access hole 1 of casing 9 sidewall to overhaul light source 11 or change, after having overhauled, Access panel is placed into access hole 1 place again, first the plug-in unit 61 coordinated with upper slot 72 is snapped in upper slot 72, the plug-in unit 61 coordinated with lower slot 71 is made to be positioned at above lower slot 72, Access panel is promoted downwards along short transverse, plug-in unit 61 inserts in lower slot 71, Access panel is arranged on access hole 1 and also closes access hole 1.The mounting means of above-mentioned Access panel integral demounting formula, sliding type in prior art is avoided to be fixed on Access panel on access hole 1, maintainer is in maintenance process, easily touch Access panel inwall and cause Access panel reverse slide, affect maintenance process and cause the abrasive defect of maintainer, and the finished product maintenance structure of the luminous furred ceiling of this concealed type, easy installation and removal, with low cost, do not change original luminous furred ceiling overall structure.
What deserves to be explained is, the material of plug-in unit 61, lower slot 71, upper slot 72, preferably adopts metal material; As the distortion of plug-in unit, slot material, can also be wood materials or the composite material as PVC etc. with certain rigidity.
For Access panel, preferably include the framework of the middle opening surrounded by the first keel 2, and the first skin plate 3 of closed described middle opening is on said frame installed; Plug-in unit 61 is fixed on described first keel 2.Wherein, the first keel 2 can be the keel of lightgage steel joist, rough ground, steel frame or aluminium skeleton etc., as long as other that can support the first skin plate 3 have the keel of certain rigidity; First skin plate 3 preferably adopts common skin plate, such as gypsum plank, calcium silicate board etc., can also be metal sheet.For the fixed form of the plug-in unit in Access panel on the first keel 2, making the compact conformation of whole Access panel for saving installing space, preferably adopting flat head bolt 12 to be solidly connected, can also be connected and fixed for holdfast, brill tail nail or tapping screw.
More preferably, as shown in Figure 2, the surrounding of the first skin plate 3 medial surface also arranges Protective edging 8, the surrounding of the first skin plate 3 surrounds by Protective edging 8, prevent the corner of the first skin plate 3 from damaging under external force, cause the damage of whole first skin plate 3, improve the application life of the first skin plate 3.
Conveniently the hand of maintainer or service kit stretch into, and the height H of described access hole 1 is 70mm, highly also can be the arbitrary value between 60-80mm certainly.
In order to improve the radiating efficiency of illuminating source 11 in luminous furred ceiling casing 9, also the first skin plate 3 along its length on offer some heat elimination holes 4, it is such as one, two, three, four etc., the quantity of heat elimination hole 4 is determined according to actual use procedure demand, the diameter of heat elimination hole 4 is preferably designed for 2 ㎝, can also be 1 ㎝, 1.5 ㎝, 2.5 ㎝ etc., the diameter of heat elimination hole 4 is also unsuitable excessive, otherwise the part light of illuminating source 11 spills from heat elimination hole 4, affect attractive in appearance, usually by the diameter design of heat elimination hole 4 between 1 ㎝ ~ 3 ㎝.
As shown in Figure 3, further, the outer wall of heat elimination hole 4 arranges metal fly net 5, avoid extraneous insect to enter casing 9 through heat elimination hole 4 inner, affect the normal use of luminous furred ceiling.Wherein, metal fly net 5 is preferably the elongated net all heat elimination hole 4 entirety on first skin plate 3 blocked, and its material preferably adopts steel sand band.
As the distortion that metal fly net 5 is arranged, metal fly net 5 can also be designed to several independent fly nets, its size and heat elimination hole 4 suitable, each independent fly net is used for blocking each heat elimination hole 4 on the first skin plate 3, and the quantity of fly net is corresponding with the quantity of heat elimination hole 4.
embodiment 2
As shown in Figure 4, the present embodiment provides the finished product maintenance structure of the luminous furred ceiling of a kind of concealed type, the difference of the maintenance structure of the luminous furred ceiling provided with embodiment 1 is only: the access hole 1 be opened on arbitrary sidewall of the casing 9 installing illuminating source 11 is two, and corresponding Access panel is also two.Thickness in view of luminous furred ceiling is finite size, and its bearing load is limited in one's ability, and access hole 1 is set to two, prevents from offering elongated access hole 1 along casing 9 sidewall, reduces the weight bearing power that luminous furred ceiling entirety is born, affects the normal use of luminous furred ceiling.
The quantity of access hole 1 can also be 3,4,5,6 etc., does not do concrete restriction for the shape of access hole 1, size.As preferably, when the height of luminous furred ceiling is between 150mm ~ 300mm, it is 600mm that access hole 1 is designed to length, is highly the rectangle of 80mm.Certainly access hole 1 can also be designed to other shapes of square, circle etc.In a word, the shape of access hole 1, size and Access panel shape, size matches and the size of access hole 1 will ensure that the hand of maintainer or check man's prodigiosin stretch in casing 9.
embodiment 3
As shown in Figure 5, the present embodiment provides a kind of luminous furred ceiling, comprise the hollow box body 9 of bottom opening, the inside top of described casing 9 arranges illuminating source 11, light penetrating panel 10 is set bottom it, hollow box body 9 is provided with the finished product maintenance structure of the luminous furred ceiling of concealed type of above-described embodiment 1 or embodiment 2.
Specifically, as shown in Figure 7, the box frame that casing 9 preferably adopts the second keel 13 to surround, and be arranged on the second skin plate 14 on this framework, and access hole 1 is offered on the skin plate of casing 9 sidewall.Wherein, the second keel 13 can be lightgage steel joist, rough ground, steel frame, aluminium skeleton etc., and described second skin plate 14 adopts gypsum plank, calcium silicate board, glass magnesium plate, composite board or metal sheet etc. usually, mainly the skin plate of dark keel furred ceiling.In addition, the material of the second keel 13, second skin plate 14 of casing 9 can be identical with the material of the first keel 2, first skin plate 3 on Access panel respectively, also can not be identical.
As preferably, light penetrating panel 10 adopts light-transmissive film, and light-transmissive film light weight can reduce the load of luminous furred ceiling, and except light-transmissive film, transparent panel can also be other transparent panels of transparent glass, printing opacity hard plastic board etc.
For the light extraction efficiency of the illuminating source 11 making luminous furred ceiling is high, preferably all do white process by the internal face of the second skin plate 14 internal face of luminous furred ceiling casing 9 and the first skin plate 3 of Access panel.
The mounting method of the luminous furred ceiling of the present embodiment comprises the following steps: casing making-light penetrating panel installs (light source also can be installed before this operation after this operation)-debugging-installation and repairing panel.
1. casing makes: according to working drawing requirement, and on-the-spot machining area makes casing 9, top and surrounding inside wall closure panel, and this skin plate can be common paper surface gypsum board, calcium silicate board etc.; The surface perforate of surrounding inside wall skin plate, can also sectional perforate continuously, bore hole size meets artificial both hands and stretches into size, a standard module processing in batching can be established, as long 600mm* height 100mm, wherein length can be the arbitrary integer in the middle of 300-1500, highly can be the arbitrary integer between 80-150; Can also sectional continuously between hole, sublevel interval is depending on space between light sources, white inside casing 9: lifting static housing, and box inside inner wall putty is criticized white; Processing Access panel, the material that this Access panel adopts can be same with casing, and ordinary and that cost is lower material also can be selected to process, the size of processing and the bore hole size of quantity and box inside match, surface is white, processes Access panel, is transported to on-the-spot stand-by.
2, light penetrating panel is installed: meet integration project or rob work project, criticizes and at any time light penetrating panel 10 can be installed later in vain.As conditions permit, in advance light source can be installed, after debugging, again light penetrating panel be installed.
It should be noted that: debug and carry out in the construction stage, because most of engineering cannot connect formal electricity in that time period, interim electricity debugging can only be adopted.Adopt interim electricity debugging, spread of voltage, very easily damages light source and circuit.
3, debug: project enters acceptance phase, connects formal electric post debugging.
4, installation and repairing panel: debug qualified rear installation and repairing panel.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. a finished product maintenance structure for the luminous furred ceiling of concealed type, is characterized in that: comprise
Access hole (1), is opened on the sidewall of the casing (9) installing illuminating source (11), extend in casing (9) to overhaul illuminating source (11) and to change for staff or service kit;
Access panel, is removably mounted on access hole (1) place by mounting structure, for being closed by access hole (1);
Described mounting structure, comprises and is fixed on the lower slot (71) positioned opposite up and down along short transverse on casing (9) and upper slot (72), be arranged on the plug-in unit (61) coordinated with lower slot (71) and upper slot (72) respectively on Access panel; Promote Access panel downwards along short transverse, the plug-in unit (61) coordinated with lower slot (71) can be made to stretch in lower slot (71), thus make Access panel be fixed on the installment state at access hole (1) place; Along short transverse upwardly Access panel, make the plug-in unit (61) coordinated with lower slot (71) depart from lower slot (71), thus make Access panel be in the disassembly status that can take off from access hole (1).
2. the finished product maintenance structure of the luminous furred ceiling of concealed type according to claim 1, it is characterized in that: described Access panel comprises the framework of the middle opening surrounded by the first keel (2), and first skin plate (3) of closed described middle opening is on said frame installed; Described plug-in unit (61) is fixed on described first keel (2).
3. the finished product maintenance structure of the luminous furred ceiling of concealed type according to claim 1, is characterized in that: the height H of described access hole (1) is 60-80mm.
4. the finished product maintenance structure of the luminous furred ceiling of concealed type according to any one of claim 1-3, is characterized in that: described first skin plate (3) along its length on offer some heat elimination holes (4), the diameter of described heat elimination hole (4) is 1 ㎝ ~ 3 ㎝.
5. the finished product maintenance structure of the luminous furred ceiling of concealed type according to claim 4, is characterized in that: the lateral surface of described first skin plate (3) is also provided with the metal fly net (5) for sealing described heat elimination hole (4).
6. the finished product maintenance structure of the luminous furred ceiling of the concealed type according to right 5 or 6, is characterized in that: the surrounding of described first skin plate (3) medial surface also arranges Protective edging (8).
7. a luminous furred ceiling, comprise the hollow box body (9) of bottom opening, the inside top of described casing (9) arranges illuminating source (11), light penetrating panel (10) is set bottom it, it is characterized in that: hollow box body (9) is provided with as arbitrary in claim 1-5 as described in the finished product maintenance structure of the luminous furred ceiling of concealed type.
8. luminous furred ceiling according to claim 7, is characterized in that: described light penetrating panel (10) is light-transmissive film, any one in transparent glass or printing opacity hard plastic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525282.7U CN204876421U (en) | 2015-07-20 | 2015-07-20 | Finished product of luminous furred ceiling of formula of hiding overhauls structure and luminous furred ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525282.7U CN204876421U (en) | 2015-07-20 | 2015-07-20 | Finished product of luminous furred ceiling of formula of hiding overhauls structure and luminous furred ceiling |
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| Publication Number | Publication Date |
|---|---|
| CN204876421U true CN204876421U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525282.7U Expired - Fee Related CN204876421U (en) | 2015-07-20 | 2015-07-20 | Finished product of luminous furred ceiling of formula of hiding overhauls structure and luminous furred ceiling |
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| CN (1) | CN204876421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360775A (en) * | 2018-04-28 | 2018-08-03 | 金螳螂精装科技（苏州）有限公司 | Fiberglas reinforced plaster tablet, Fiberglas reinforced plaster tablet moulding |
-
2015
- 2015-07-20 CN CN201520525282.7U patent/CN204876421U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360775A (en) * | 2018-04-28 | 2018-08-03 | 金螳螂精装科技（苏州）有限公司 | Fiberglas reinforced plaster tablet, Fiberglas reinforced plaster tablet moulding |
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