CN104372898A - Roof gable verge waterproof structure - Google Patents
Roof gable verge waterproof structure Download PDFInfo
- Publication number
- CN104372898A CN104372898A CN201410692988.2A CN201410692988A CN104372898A CN 104372898 A CN104372898 A CN 104372898A CN 201410692988 A CN201410692988 A CN 201410692988A CN 104372898 A CN104372898 A CN 104372898A
- Authority
- CN
- China
- Prior art keywords
- plate
- magnalium
- purlin
- angle iron
- gable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims abstract description 47
- 229920005989 resin Polymers 0.000 claims abstract description 47
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229910001051 Magnalium Inorganic materials 0.000 claims description 87
- 210000003195 fascia Anatomy 0.000 claims description 34
- 238000010276 construction Methods 0.000 claims description 30
- 239000000565 sealant Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a roof gable verge waterproof structure. The roof gable verge waterproof structure is simple, easy and convenient to install, low in cost and good in waterproof effect. The roof gable verge waterproof structure comprises magnesium aluminum plates, a high-resin tile, a flashing plate and a verge board. The first magnesium aluminum plate and the second magnesium aluminum plate are laid at the upper end and the lower end of a steel structure purline respectively, the high-resin tile is laid at the upper end of the first magnesium aluminum plate, the verge board is arranged at the edge of the steel structure purline, the lower end of the verge board is fixedly connected with the second magnesium aluminum plate, and an L-shaped angle iron plate is arranged between the first magnesium aluminum plate and the verge board for limiting. The flashing plate is arranged at the position where the high-resin tile is connected with the verge board, a vertical plate is arranged at one end of the flashing plate and connected with the L-shaped angle iron plate, an arc-shaped waterproof plate matched with the high-resin tile in shape is arranged at the other end of the flashing plate, the high-resin tile is covered with the arc-shaped waterproof plate, the arc-shaped waterproof plate is well matched with the high-resin tile, and the effect of preventing rainwater infiltration is effectively achieved.
Description
Technical field
The present invention relates to house waterproof field, particularly relate to a kind of roof gable envelope eaves waterproof construction.
Background technology
The waterproofing work of house roof always is the problem that building field is extremely paid close attention to.House roof generally comprises flat roof type and top, slope formula.Flat roof type house roof is thinner, and summer, outside heat directly entered indoor through behind roof, cause interior temperature higher, and winter, by the same token causes interior temperature lower, and therefore, the house roof of present stage generally all adopts slope to push up formula.The covering layer of top, slope formula house roof adopts the materials such as asphalt roofing watt, wooden roof watt, hand splitting pan tile, asphalt roofing watt, zinc-plated steel or aluminum roofing mostly.Wherein, asphalt roofing watt also known as tile, due to actual installation simple and convenient, low cost and other advantages, occupies leading position in roof covering layer.But the phenomenon that the gap place of this roof between tile and tile is easy to appearance infiltration, leaks, very large harm can be caused to the Rotating fields on roof by rainwater immersion for a long time.Therefore, most of house roof is by setting up waterproof by staggered for tile, in this, the waterproof effect of measure is very undesirable, roof still has rain leakage, this measure cannot solve roof gable envelope eaves place leakage water problem in addition, gable envelope eaves place, roof causes side wall place, house to seep water seriously once seal bad meeting, and overlong time can cause very large threat to the safe occupancy of people.
Summary of the invention
The technical problem to be solved in the present invention is to provide the roof gable envelope eaves waterproof construction that a kind of structure is simple, good sealing effect, cost are low.
Roof of the present invention gable envelope eaves waterproof construction, comprise purlin, first magnalium plate, second magnalium plate, high resin watt, flashing plate and fascia board, purlin top and bottom are respectively arranged with the first magnalium plate and the second magnalium plate, and connected by sealant sealing, the edge of purlin and the first magnalium plate is provided with L shape angle bar plate, L shape angle bar plate bottom is folded between the first magnalium plate and purlin, the outer ledge of the tight first magnalium plate of interior plate wall pressure on L shape angle bar plate top, the top of the first magnalium plate is equipped with high resin watt, flashing plate is provided with between the high resin at outer ledge place watt and L shape angle bar plate, the shape of flashing plate side cooperatively interacts with the shape of the high resin watt being positioned at edge, outside, flashing plate cover high resin watt upper end at outer ledge place and and close contact between high resin watt, the inner side wooden partition close contact of flashing plate opposite side and L shape angle bar plate, at purlin, the edge of the first magnalium plate and the second magnalium plate is also provided with fascia board, the inside side walls of fascia board offers the first groove, purlin, first magnalium plate, the edge of the second magnalium plate and flashing plate all compresses the first groove inner wall, and be fixed by many first hold-down screws and the second hold-down screw.
Roof of the present invention gable envelope eaves waterproof construction, wherein said L shape angle bar plate comprises again horizontal angle iron plate and vertical angle iron plate, the outer ledge of horizontal angle iron plate welds with the bottom edge of vertical angle iron plate, horizontal angle iron plate is folded between the first magnalium plate and purlin, the outer ledge of the tight first magnalium plate of interior plate wall pressure of vertical angle iron plate, is all provided with fluid sealant between horizontal angle iron plate and the first magnalium plate, between horizontal angle iron plate and purlin, between vertical angle iron plate and the first magnalium plate.
Roof of the present invention gable envelope eaves waterproof construction, the top of wherein said first hold-down screw and the second hold-down screw is positioned at outside fascia board, the bottom of the first hold-down screw extend into the first magnalium intralamellar part through fascia board and vertical angle iron plate successively, and the bottom of the second hold-down screw is through fascia board and extend into the second magnalium intralamellar part.
Roof of the present invention gable envelope eaves waterproof construction, wherein said flashing plate comprises again arc and vertical plate, the outer ledge of arc welds with the bottom edge of vertical plate, the shape of arc cooperatively interacts with the shape of the high resin watt being positioned at edge, outside, between arc and the high resin at outer ledge place watt, be provided with fluid sealant, between the outside wooden partition of vertical plate and the inner side wooden partition of vertical angle iron plate, be provided with fluid sealant.
Roof of the present invention gable envelope eaves waterproof construction, the inside side walls of wherein said fascia board offers the first groove, purlin, the edge of the first magnalium plate and the second magnalium plate is all positioned at the first groove, the lower edge of the second magnalium plate compresses the sidewall of the first groove lower end, the outer ledge of the second magnalium plate, the outer ledge of purlin and the outside wooden partition of vertical angle iron plate all compress the diapire of the first groove, at the second magnalium plate, the junction of purlin and L shape angle bar plate and fascia board is respectively arranged with fluid sealant, the sidewall of the first groove upper end offers the second groove, the top of vertical angle iron plate and the top of vertical plate are all clamped in the second groove.
Roof of the present invention gable envelope eaves waterproof construction, wherein said high resin watt is structure as a whole, and the bearing of trend of high resin watt on the top of the first magnalium plate along the first magnalium plate is laid.
Roof of the present invention gable envelope eaves waterproof construction, the material of wherein said purlin is steel.
Roof of the present invention gable envelope eaves waterproof construction difference from prior art is: structure of the present invention is simple, good sealing effect, cost are low.Be respectively arranged with the first magnalium plate and the second magnalium plate on purlin top and bottom, and sealed by fluid sealant, not only increase the intensity of roof gable envelope eaves, and fluid sealant adds the waterproof ability of roof gable envelope eaves.Also be provided with fascia board in the edge of purlin, the first magnalium plate and the second magnalium plate, be provided with L shape angle bar plate between the first magnalium plate and fascia board, fascia board and L shape angle bar plate play fixing and spacing effect to each several part.First magnalium plate top is equipped with high resin watt, plays good iris action to rainwater.Flashing plate is provided with between high resin watt and L shape angle bar plate, the shape of the shape of flashing plate and high resin watt cooperatively interacts, flashing plate can with high resin watt close contact, prevent rainwater from penetrating into roof gable envelope eaves from a high resin watt edge inner, destroy internal construction, fascia board can play good fixed effect to flashing plate simultaneously, prevents flashing plate from offseting when routine use.High resin watt is structure as a whole, and the gap place solved between tile and tile easily seeps water, leaks water problem.
Below in conjunction with accompanying drawing, roof of the present invention gable envelope eaves waterproof construction is described further.
Accompanying drawing explanation
Fig. 1 is the front sectional view of roof of the present invention gable envelope eaves waterproof construction;
Fig. 2 is the installation site figure of roof of the present invention gable envelope eaves waterproof construction in house;
Fig. 3 is the side view cutaway drawing of flashing plate in roof of the present invention gable envelope eaves waterproof construction;
Fig. 4 is the side view cutaway drawing of L shape angle bar plate in roof of the present invention gable envelope eaves waterproof construction;
Fig. 5 is the side view cutaway drawing of fascia board in roof of the present invention gable envelope eaves waterproof construction.
Detailed description of the invention
As shown in Figure 1, be the front sectional view of roof of the present invention gable envelope eaves waterproof construction, this roof gable envelope eaves waterproof construction is arranged on house roof A place as shown in Figure 2.Roof of the present invention gable envelope eaves waterproof construction, comprise purlin 3, first magnalium plate 4, second magnalium plate 5, high resin watts 6, flashing plate 7 and fascia board 1, high resin watts 6 is structure as a whole, be respectively arranged with the first magnalium plate 4 and the second magnalium plate 5 on purlin 3 top and bottom, purlin 3 is connected by sealant sealing with between the first magnalium plate 4 and the second magnalium plate 5.The edge of purlin 3 and the first magnalium plate 4 is provided with L shape angle bar plate 2, as shown in Figure 4, L shape angle bar plate 2 comprises again horizontal angle iron plate 2 ' and vertical angle iron plate 2 ", outer ledge and the vertical angle iron plate 2 of horizontal angle iron plate 2 ' " bottom edge weld, horizontal angle iron plate 2 ' is folded between the first magnalium plate 4 and purlin 3, vertical angle iron plate 2 " the outer ledge of the tight first magnalium plate 4 of interior plate wall pressure, between horizontal angle iron plate 2 ' and the first magnalium plate 4, between horizontal angle iron plate 2 ' and purlin 3, vertical angle iron plate 2 " and the first magnalium plate 4 between be all provided with fluid sealant and be connected and sealed.The junction being equipped with high resin watt 6, first magnalium plate 4 and high resin watts 6 along the bearing of trend of the first magnalium plate 4 on the top of the first magnalium plate 4 is connected and sealed by fluid sealant.Flashing plate 7 is provided with between 6 and L shape angle bar plate 2 at the high resin at outer ledge place watt, as shown in Figure 3, flashing plate 7 comprises again arc 7 ' and vertical plate 7 ", outer ledge and the vertical plate 7 of arc 7 ' " bottom edge weld, the shape of arc 7 ' cooperatively interacts with the shape of the high resin watts 6 being positioned at edge, outside, arc 7 ' can be made to cover high resin watt 6 upper ends at outer ledge place and and close contact between high resin watts 6, between arc 7 ' and the high resin at outer ledge place watts 6, be provided with fluid sealant seal, prevent rainwater from infiltrating from junction.Vertical plate 7 " outside wooden partition and vertical angle iron plate 2 " inner side wooden partition between close contact being connected by sealant sealing.At purlin 3, the edge of the first magnalium plate 4 and the second magnalium plate 5 is also provided with fascia board 1, as shown in Figure 5, the inside side walls of fascia board 1 offers the first groove 9, purlin 3, the edge of the first magnalium plate 4 and the second magnalium plate 5 is all positioned at the first groove 9, the lower edge of the second magnalium plate 5 compresses the sidewall of the first groove 9 lower end, the outer ledge of the second magnalium plate 5, the outer ledge of purlin 3 and vertical angle iron plate 2 " outside wooden partition all compress the diapire of the first groove 9, at the second magnalium plate 5, purlin 3 and L shape angle bar plate 2 are all provided with fluid sealant with the junction of fascia board 1 and seal.On the sidewall of the first groove 9 upper end exploitation have the second groove 10, vertical angle iron plate 2 " top and vertical plate 7 " top be all clamped in the second groove 10, prevent flashing plate 7 from use offseting.The top that the outside side wall of fascia board 1 is respectively arranged with many first hold-down screws 8 and the second hold-down screw 8 ', the first hold-down screw 8 and the second hold-down screw 8 ' is all positioned at outside fascia board 1.The bottom of the first hold-down screw 8 is successively through fascia board 1 and vertical angle iron plate 2 " and extend into the first magnalium plate 4 inside; the bottom of the second hold-down screw 8 ' is passed fascia board 1 and is extend into the second magnalium plate 5 inside, and the first hold-down screw 8 and the second hold-down screw 8 ' play fixing effect to the position relationship between the first magnalium plate 4, second magnalium plate 5 and fascia board 1.
In one embodiment of the present of invention, the material of purlin 3 is steel.
Roof of the present invention gable envelope eaves waterproof construction, the first magnalium plate 4 and the second magnalium plate 5 is respectively arranged with on purlin 2 top and bottom, and sealed by fluid sealant, not only increase the intensity of roof gable envelope eaves, and fluid sealant adds the waterproof ability of roof gable envelope eaves.Also be provided with fascia board 1 in the edge of purlin 3, first magnalium plate 4 and the second magnalium plate 5, be provided with L shape angle bar plate 2 between the first magnalium plate 4 and fascia board 1, fascia board 1 and L shape angle bar plate 2 pairs of each several parts play fixing and spacing effect.First magnalium plate 4 top is equipped with high resin watts 6, plays good iris action to rainwater.Flashing plate 7 is provided with between 6 and L shape angle bar plate 2 at high resin watt, the shape of the shape of flashing plate 7 and high resin watts 6 cooperatively interacts, flashing plate 7 can with high resin watt 6 close contacts, prevent rainwater from penetrating into roof gable envelope eaves from high resin watt 6 edges inner, destroy internal construction, fascia board 1 can play good fixed effect to flashing plate simultaneously, prevents flashing plate 7 from offseting when routine use.High resin watts 6 is structure as a whole, and the gap place solved between tile and tile easily seeps water, leaks water problem.Structure of the present invention is simple, good sealing effect, cost are low, compared with prior art has obvious advantage.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (7)
1. a roof gable envelope eaves waterproof construction, it is characterized in that: comprise purlin (3), first magnalium plate (4), second magnalium plate (5), high resin watt (6), flashing plate (7) and fascia board (1), purlin (3) top and bottom are respectively arranged with the first magnalium plate (4) and the second magnalium plate (5), and connected by sealant sealing, the edge of purlin (3) and the first magnalium plate (4) is provided with L shape angle bar plate (2), L shape angle bar plate (2) bottom is folded between the first magnalium plate (4) and purlin (3), the outer ledge of the tight first magnalium plate (4) of interior plate wall pressure on L shape angle bar plate (2) top, the top of the first magnalium plate (4) is equipped with high resin watt (6), be provided with flashing plate (7) being positioned between the high resin watt (6) at outer ledge place and L shape angle bar plate (2), the shape of flashing plate (7) side cooperatively interacts with the shape of the high resin watt (6) being positioned at edge, outside, flashing plate (7) cover high resin watt (6) upper end that is positioned at outer ledge place and and close contact between high resin watt (6), the inner side wooden partition close contact of flashing plate (7) opposite side and L shape angle bar plate (2), in purlin (3), the edge of the first magnalium plate (4) and the second magnalium plate (5) is also provided with fascia board (1), the inside side walls of fascia board (1) offers the first groove (9), purlin (3), first magnalium plate (4), the edge of the second magnalium plate (5) and flashing plate (7) all compresses the first groove (9) inwall, and be fixed by many first hold-down screws (8) and the second hold-down screw (8 ').
2. roof according to claim 1 gable envelope eaves waterproof construction, it is characterized in that: described L shape angle bar plate (2) comprises again horizontal angle iron plate (2 ') and vertical angle iron plate (2 "), the bottom edge of the outer ledge of horizontal angle iron plate (2 ') and vertical angle iron plate (2 ") is welded, horizontal angle iron plate (2 ') is folded between the first magnalium plate (4) and purlin (3), the outer ledge of the tight first magnalium plate (4) of interior plate wall pressure of vertical angle iron plate (2 "), between horizontal angle iron plate (2 ') and the first magnalium plate (4), between horizontal angle iron plate (2 ') and purlin (3), all fluid sealant is provided with between vertical angle iron plate (2 ") and the first magnalium plate (4).
3. roof according to claim 2 gable envelope eaves waterproof construction, it is characterized in that: the top of described first hold-down screw (8) and the second hold-down screw (8 ') is positioned at fascia board (1) outside, the bottom of the first hold-down screw (8) is successively through fascia board (1) and vertical angle iron plate (2 ") and to extend into the first magnalium plate (4) inner, and the bottom of the second hold-down screw (8 ') is through fascia board (1) and extend into the second magnalium plate (5) inside.
4. roof according to claim 2 gable envelope eaves waterproof construction, it is characterized in that: described flashing plate (7) comprises again arc (7 ') and vertical plate (7 "), the bottom edge of the outer ledge of arc (7 ') and vertical plate (7 ") is welded, the shape of arc (7 ') cooperatively interacts with the shape of the high resin watt (6) being positioned at edge, outside, fluid sealant is provided with between arc (7 ') and the high resin watt (6) being positioned at outer ledge place, fluid sealant is provided with between the inner side wooden partition of the outside wooden partition of vertical plate (7 ") and vertical angle iron plate (2 ").
5. roof according to claim 3 gable envelope eaves waterproof construction, it is characterized in that: the inside side walls of described fascia board (1) offers the first groove (9), purlin (3), the edge of the first magnalium plate (4) and the second magnalium plate (5) is all positioned at the first groove (9), the lower edge of the second magnalium plate (5) compresses the sidewall of the first groove (9) lower end, the outer ledge of the second magnalium plate (5), the outside wooden partition of the outer ledge of purlin (3) and vertical angle iron plate (2 ") all compresses the diapire of the first groove (9), at the second magnalium plate (5), purlin (3) and L shape angle bar plate (2) are respectively arranged with fluid sealant with the junction of fascia board (1), the sidewall of the first groove (9) upper end offers the second groove (10), the top of the top of vertical angle iron plate (2 ") and vertical plate (7 ") is all clamped in the second groove (10).
6. roof according to claim 1 gable envelope eaves waterproof construction, it is characterized in that: described high resin watt (6) is structure as a whole, the bearing of trend of high resin watt (6) on the top of the first magnalium plate (4) along the first magnalium plate (4) is laid.
7. roof according to claim 1 gable envelope eaves waterproof construction, is characterized in that: the material of described purlin (3) is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692988.2A CN104372898B (en) | 2014-11-27 | 2014-11-27 | Roof gable envelope eaves waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692988.2A CN104372898B (en) | 2014-11-27 | 2014-11-27 | Roof gable envelope eaves waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104372898A true CN104372898A (en) | 2015-02-25 |
| CN104372898B CN104372898B (en) | 2016-07-06 |
Family
ID=52552064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410692988.2A Expired - Fee Related CN104372898B (en) | 2014-11-27 | 2014-11-27 | Roof gable envelope eaves waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104372898B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288275A (en) * | 2016-03-30 | 2017-10-24 | 上海宝冶集团有限公司 | Ensure the stretching structure of metallic plate cornice Free Transform |
| CN111576746A (en) * | 2020-04-20 | 2020-08-25 | 霍乐乐 | Curved surface photovoltaic tile ridge overlap joint system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875592A (en) * | 1997-06-23 | 1999-03-02 | Centria | Retrofit roof subframing support assembly |
| CN202347746U (en) * | 2011-11-30 | 2012-07-25 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Double-layer waterproof noise-reduction thermal insulation sound-absorbing metal roof |
| CN103255881A (en) * | 2013-05-10 | 2013-08-21 | 上海宝冶集团有限公司 | Waterproof structure of special-shaped gable wall |
| CN203795738U (en) * | 2014-03-06 | 2014-08-27 | 上海绿地建设(集团)有限公司 | Weather-proof steel plate parapet wall waterproof device |
-
2014
- 2014-11-27 CN CN201410692988.2A patent/CN104372898B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5875592A (en) * | 1997-06-23 | 1999-03-02 | Centria | Retrofit roof subframing support assembly |
| CN202347746U (en) * | 2011-11-30 | 2012-07-25 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Double-layer waterproof noise-reduction thermal insulation sound-absorbing metal roof |
| CN103255881A (en) * | 2013-05-10 | 2013-08-21 | 上海宝冶集团有限公司 | Waterproof structure of special-shaped gable wall |
| CN203795738U (en) * | 2014-03-06 | 2014-08-27 | 上海绿地建设(集团)有限公司 | Weather-proof steel plate parapet wall waterproof device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288275A (en) * | 2016-03-30 | 2017-10-24 | 上海宝冶集团有限公司 | Ensure the stretching structure of metallic plate cornice Free Transform |
| CN107288275B (en) * | 2016-03-30 | 2019-04-23 | 上海宝冶集团有限公司 | Guarantee the stretching structure of metal plate cornice Free Transform |
| CN111576746A (en) * | 2020-04-20 | 2020-08-25 | 霍乐乐 | Curved surface photovoltaic tile ridge overlap joint system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104372898B (en) | 2016-07-06 |
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Effective date of registration: 20211013 Address after: 450000 Zhongzhou Avenue and North Fourth Ring Road, Damiao village, Huayuankou Town, Huiji District, Zhengzhou City, Henan Province Patentee after: Henan Dongfang Haoji new building materials Co.,Ltd. Address before: 102603 dongxingkai Science Park, dongheilong village, Panggezhuang Town, Daxing District, Beijing Patentee before: BEIJING ORIENTAL HORIZON TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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