CN207423491U - A kind of door and window performance detection apparatus - Google Patents
A kind of door and window performance detection apparatus Download PDFInfo
- Publication number
- CN207423491U CN207423491U CN201721687626.XU CN201721687626U CN207423491U CN 207423491 U CN207423491 U CN 207423491U CN 201721687626 U CN201721687626 U CN 201721687626U CN 207423491 U CN207423491 U CN 207423491U
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- door
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- clamping device
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Abstract
The utility model discloses a kind of door and window performance detection apparatus, including：Rack；It is assemblied in jet plate in rack, being laid with multiple fumaroles；Abutting plate that being set parallel to ground, one side and jet plate contradict, being assemblied in rack；It is vertically setting, can be along parallel to jet plate and abutting several columns that plate direction moves；Be assemblied on column, with the clamping device for abutting plate and being oppositely arranged, the clamping device to lock can be placed on clamping device with abutting the door and window between plate close to plate movement is abutted.By using above-mentioned technical proposal, when carrying out door and window performance test, first door and window is placed in rack, one side is abutted with abutting plate, column is operated again to move along parallel to jet plate and abutting plate direction, the clamping device movement being assemblied on column is driven, clamping device is made to move to the position for being convenient to be clamped work to door and window, so that clamping device can be adapted for clamping various sizes of door and window.
Description
Technical field
The utility model is related to quality detection apparatus field, more particularly to a kind of door and window performance detection apparatus.
Background technology
, it is necessary to carry out quality testing to the door and window of production, the content of quality testing is usually wrapped in the production process of door and window
The detection of door and window resisting wind press capacity is included, the process of detection is to first pass through fixture to fix the door and window for needing to be detected, then is passed through
Fumarole carrys out simulated wind pressure environment along perpendicular to the direction of door and window ejection air-flow, and the fortune of the air-flow of fumarole ejection is continuously improved
Dynamic speed, makes the wind pressure that door and window is born constantly increase, until the wind pressure that door and window is born is more than the criterion of acceptability of setting before detection.
When testing the limiting performance of Wind-Pressure Resistance of door and window, the wind pressure that door and window is born is continuously increased sometimes, until door and window is broken by air-flow
It is bad, and record the maximum wind pressure born before door and window is destroyed.
The detection device of existing door and window resisting wind press capacity, by rack realize door and window placement, and by with door and window ruler
Door and window is clamped in rack by the clamping device of very little adaptation, then carries out the detection of door and window performance to door and window jet by fumarole.
But the size of door and window that clamps as needed of the prior art is different, it is necessary to replace various sizes of clamping device,
It is not convenient for operating personnel's operation.
Utility model content
The purpose of this utility model is to provide door and window performance detection apparatus, has the advantages that security risk is less.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of door and window performance detection apparatus, including：
Rack；
It is assemblied in jet plate in rack, being laid with multiple fumaroles；
Abutting plate that being set parallel to ground, one side and jet plate contradict, being assemblied in rack；
It is vertically setting, can be along parallel to jet plate and abutting several columns that plate direction moves；And
Be assemblied on column, with the clamping device for abutting plate and being oppositely arranged, the clamping device can close to abut plate
Movement is placed on clamping device with abutting the door and window between plate to lock.
By using above-mentioned technical proposal, when carrying out door and window performance test, first door and window is placed in rack, one side with
It abuts plate to abut, then operates column and moved along parallel to jet plate and abutting plate direction, drive the clamping dress being assemblied on column
Movement is put, clamping device is made to move to the position for being convenient to be clamped work to door and window, so that clamping device can be adapted for
Various sizes of door and window is clamped, clamping device is then operated close to plate movement is abutted, door and window is clamped, last operation jet plate work
Make, carry out door and window performance test.
The utility model it is further, be equipped with to limit column on the column along parallel to jet plate and abutting plate
The limiting device of the movement in direction.
By using above-mentioned technical proposal, after clamping device is used to clamp door and window, it is vertical to reuse limiting device limitation
Column prevents column from driving clamping device under external force along parallel to spray along the movement parallel to jet plate and abutting plate direction
Gas plate and the movement of plate direction is abutted, when avoiding the occurrence of clamping device and moving to the position not contradicted with door and window, clamping device is on the door
Window be fixedly clamped releasing the problem of, reduce door and window release clamp after drop from rack damage or pound to operating personnel can
It can property.
The utility model it is further, the column bottom is provided with the first idler wheel, and ground is installed with fits with the first idler wheel
The edge matched somebody with somebody is parallel to jet plate and the slide of abutting plate direction extension.
By using above-mentioned technical proposal, parallel to jet plate and plate direction is abutted with edge using the first idler wheel of column bottom
The cooperation of the slide of extension realizes column along the movement parallel to jet plate and abutting plate direction.
The utility model it is further, the limiting device includes, along parallel to jet plate and abutting plate direction and be threaded through
Rotation axis and the conflict component affixed with rotation axis on column during so that rotation axis rotating under the effect of external force, drive
Contradict component close to roller motion and and roller conflicting, limit the rotation of idler wheel.
By using above-mentioned technical proposal, when needing using limiting device limitation column along parallel to jet plate and abutting plate
During the movement in direction, rotate rotation axis and drive with the affixed conflict component of rotation axis close to roller motion, make conflict component and rolling
Wheel contradicts, and to limit the rotation of idler wheel, realizes column along the limitation parallel to jet plate and the movement for abutting plate direction.
The utility model it is further, the conflict component includes one end and the affixed first connecting rod of rotation axis, with first
The hinged second connecting rod of the connecting rod other end, the hinged conflict bar with the one end of second connecting rod away from first connecting rod are also set on column
It is equipped with the guide groove being adapted to contradicting bar.
By using above-mentioned technical proposal, when operating personnel rotate rotation axis, drive it is affixed on the rotating shaft first
Link rotatable, and then one end is driven to be moved with the hinged second connecting rod of first connecting rod, it drives second connecting rod and contradicts bar in guide rail
Upper slip is simultaneously and roller conflicting, realization contradict the conflict of component and idler wheel.
The utility model it is further, the clamping device includes screw, the sliding block that is movably set on the screw, with
And the guide part with sliding block assembling.
By using above-mentioned technical proposal, when need to operate clamping device close to abut plate movement when, operating personnel are to one
Side rotary screw rod, driving sliding block are moved along screw extending direction close to plate is abutted, and when needing, operation clamping device is separate to abut plate
During movement, screw is rotated backward, driving sliding block is moved along screw extending direction away from plate is abutted.
The utility model it is further, it is described abutting plate the one side of clamping device is provided with rubber pad.
By using above-mentioned technical proposal, rubber pad can increase the frictional force for abutting plate and door and window contact surface, be conducive to
Operating personnel are clamped door and window with abutting plate cooperation using clamping device.
The utility model it is further, the abutting plate both ends are both provided with cable wire, and pulley is installed in rack, cable wire
One end, which is installed in, to abut on plate, and middle part coordinates with pulley, and the other end is assembled with hoist engine, so that elevator function is driven by cable wire
Plate is abutted to move in the height direction.
By using above-mentioned technical proposal, when two operating personnel operate simultaneously is located at the hoist engine for abutting plate both ends,
It can be slided with running wire with respect to pulley, and then abutting plate driven to be moved along short transverse, realized and abut plate along short transverse
It is mobile, to adapt to clamp the demand of various sizes of door and window.
The utility model it is further, the edge parallel to jet plate direction be laid with by detection device and operating personnel every
From drawing curtain.
By using above-mentioned technical proposal, when carrying out the limiting performance test of glass door and window, operating personnel can constantly increase
The strong wind pressure being applied on door and window, until glass door and window crushes, broken glass leads to it is possible that can be damaged to operating personnel
It crosses drawing curtain to isolate operating personnel with detection device, the possibility for the glass injury that operating personnel are broken can be reduced.
In conclusion the utility model has the advantages that：
1. column can be moved along parallel to jet plate and abutting plate direction, clamping device edge is driven parallel to jet plate and is supported
Fishplate bar direction moves, and is convenient to operating personnel and clamping device is moved to the position for being suitble to be clamped to door and window, fill clamping
Various sizes of door and window can be clamped by putting；
2. abutting plate can move along short transverse, to adapt to clamp the demand of various sizes of door and window.
Description of the drawings
Fig. 1 is the overall structure diagram of detection device in the utility model embodiment；
Fig. 2 is the structure diagram of clamping device in the utility model embodiment；
Fig. 3 is the enlarged drawing in Fig. 2 at A in the utility model embodiment；
Fig. 4 is the structure diagram of limiting device in the utility model embodiment.
Reference numeral：1st, rack；11st, convex block；12nd, loading end；2nd, jet plate；21st, fumarole；3rd, plate is abutted；31st, rubber
Pad；4th, hoist engine；5th, cable wire；6th, pulley；7th, column；71st, the first idler wheel；72nd, the first guide rail；73rd, the second idler wheel；74th, second
Guide rail；8th, clamping device；81st, screw；811st, the first in command；812nd, turning rolls；813rd, roller shaft；814th, the 3rd idler wheel；82nd, press from both sides
Tight part；821st, guide plate；8211st, sliding slot；83rd, articulation piece；9th, curtain is drawn；10th, limiting device；101st, rotation axis；102 is second
Hand；103rd, first connecting rod；104th, second connecting rod；105th, bar is contradicted；106th, guide groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of door and window performance detection apparatus, including rack 1, is connected with the jet plate 2 of rectangle in rack 1,
Jet plate 2 is vertically set, and multiple fumaroles 21 are laid in jet plate 2.It is additionally provided in rack 1 and abuts plate 3, abutted
Plate 3 is contradicted parallel to ground, one side with jet plate 2.Detection device further includes clamping device 8, and clamping device 8 is arranged on rack 1
On, it is oppositely arranged with the plate 3 that abuts, door and window, which is placed on, to abut between plate 3 and clamping device 8, and clamping device 8 can be close to abutting
Device moves, to lock door and window.Rack 1 further includes column 7, and clamping device 8 is assemblied on column 7, and column 7 can be along parallel to spray
Gas plate 2 and the movement of 3 direction of abutting plate, and clamping device 8 is driven to be moved along parallel to jet plate 2 and 3 direction of abutting plate.Column 7
On be additionally provided with limiting device 10, for limiting column 7 along parallel to jet plate 2 and abutting the movement in plate 3 direction.It is being examined
When surveying work, door and window is placed in rack 1, one side is abutted with abutting plate 3, and clamping device 8 is moved to and is convenient to clamp phase
The position of the door and window of size is answered, the movement of column 7 is limited using limiting device 10, clamping device 8 is reused and clamps door and window, start
Jet plate 2 sprays air-flow to door and window, and constantly enhancing jet plate 2 is applied to the wind pressure on door and window, to test the Wind-Pressure Resistance of door and window
Performance.
Column 7 is vertically set, and the bottom of column 7 is equipped with the first idler wheel 71, and ground is installed with and the first idler wheel
First guide rail 72 of 71 adaptations, the first guide rail 72 extend along parallel to jet plate 2 and 3 direction of abutting plate, the top installation of column 7
There is the second idler wheel 73, the second guide rail 74 being adapted to the second idler wheel 73 is installed in rack 1, the second guide rail 74 is along parallel to jet
Plate 2 and the extension of 3 direction of abutting plate.So that column 7 using the first idler wheel 71 and the second idler wheel 73 along parallel to jet plate 2 and supporting
The direction movement of fishplate bar 3, and then clamping device 8 is driven to be moved along the direction parallel to jet plate 2 and abutting plate 3, so as to clamp
Device 8 adapts to clamp the demand of various sizes of door and window.
As shown in Figures 2 and 3, clamping device 8 is included along the screw 81 for running through column 7 perpendicular to 2 direction of jet plate, screw
81 are threadedly coupled with column 7, and one end of screw 81 is installed with the first in command 811, and the other end is installed with turning rolls 812, turning rolls
Roller shaft 813 is connected on 812, rotary type is equipped with the 3rd idler wheel 814 on roller shaft 813.Clamping device 8 further includes clamping element
82 and articulation piece 83, clamping element 82 extends along parallel to 7 direction of column, and guide plate 821, guide plate are installed on clamping element 82
The sliding slot 8211 coordinated with roller shaft 813 is offered on 821, sliding slot 8211 extends along parallel to 7 direction of column, roller shaft 813
Slidingtype is assemblied in sliding slot 8211, and the 3rd idler wheel 814 is contradicted with clamping element 82, and 83 one end of articulation piece is hinged with clamping element 82,
The other end is hinged with column 7.When needing to be matched for clamping tightly door and window with abutting plate 3 using clamping device 8, rotary screw rod 81 makes silk
Bar 81 is moved with respect to column 7 along 81 extending direction of screw close to plate 3 is abutted, and passes through 814 He of the 3rd idler wheel of 81 one end of screw
Roller shaft 813 promotes clamping element 82 to be moved close to plate 3 is abutted, and is contradicted with door and window, realizes the clamping to door and window, meanwhile, it is hinged
Part 83 is rotated around its hinge joint on column 7, and clamping element 82 is driven to be moved along 7 extending direction of column, and drives the 3rd idler wheel
814 slide along 8211 extending direction of sliding slot, realize adjustment of the clamping element 82 on height and position, make clamping element 82 from more suitably
Height and position clamps door and window.
As shown in Figure 1 and Figure 4, limiting device 10 includes being threaded through column 7 along parallel to jet plate 2 and 3 direction of abutting plate
On rotation axis 101,101 one end of rotation axis is connected with the second in command 102, and the other end is connected with first connecting rod 103, first connecting rod
103 one end away from rotation axis 101 are hinged with second connecting rod 104, are cut with scissors with the one end of second connecting rod 104 away from first connecting rod 103
The conflict bar 105 connect is additionally provided with the guide groove 106 being adapted to contradicting bar 105 in column 7.When operating personnel rotate rotation axis
When 101, the first connecting rod 103 being fixed in rotation axis 101 is driven to rotate, and then drive one end and first connecting rod 103 hinged
Second connecting rod 104 moves, and drives second connecting rod 104 and contradicts bar 105 in the interior slip of guide groove 106 and supported with the first idler wheel 71
It touches, limits the rotation of idler wheel.Prevent column 7 from driving clamping device 8 under external force along parallel to jet plate 2 and abutting plate 3
Direction move, make tight device move to not with door and window contradict position when, be fixedly clamped releasing of the clamping device 8 to door and window is led
Door and window occurs in cause may drop damage from rack 1, it is also possible to the problem of pounding operating personnel.
As shown in Figure 1, being additionally provided with the abutting plate 3 of rectangle and hoist engine 4 in rack 1, fishplate bar both ends are both provided with cable wire
5, pulley 6 is installed in rack 1, one end of cable wire 5, which is installed in, to abut on plate 3, and middle part coordinates with pulley 6, the other end and elevator
Machine 4 assembles, and hoist engine 4 is enable by cable wire 5 abutting plate 3 to be driven to move in the height direction, realizes and abuts height residing for plate 3
Adjustment, so that abutting plate 3 can abut with various sizes of door and window.
Abutting 3 both ends of plate, side wall corresponding in rack 1 two abuts respectively so that the side wall of rack 1 is to abutting plate 3 in height
Guiding role is played in movement on degree direction.It abuts plate 3 and the one side of clamping device 8 is provided with rubber pad 31, rubber pad 31
The frictional force for abutting plate 3 and door and window contact surface can be increased, be conducive to operating personnel and coordinated using clamping device 8 with abutting plate 3
Door and window is clamped.
Rack 1 is fixedly provided with convex block 11 for placing on the loading end 12 of door and window, supported being placed on door and window with abutting plate 3
During the position connect, abut plate 3 and abutted with the top of door and window, convex block 11 is abutted with the lower part of door and window so that when clamping door and window, simultaneously
It is clamped from upper and lower part by door and window, more securely and reliably.
It is also linked in rack 1 along the drawing curtain 9 laid parallel to 2 direction of jet plate, for by detection device and operator
Member's isolation.When carrying out the limiting performance test of glass door and window, operating personnel can constantly enhance the wind pressure being applied on door and window, directly
It is crushed to glass door and window, broken glass is it is possible that can damage operating personnel, by drawing curtain 9 by operating personnel and detection
Equipment blocking can reduce the possibility for the glass injury that operating personnel are broken.
The course of work is summarized：When carrying out the test of door and window resisting wind press capacity, will be existed first by hoist engine 4 with running wire 5
It is slided on pulley 6, and then abutting plate 3 is driven to be moved along short transverse, plate 3 will be abutted and be adjusted to be suitable for clamping corresponding size door
Door and window is placed in rack 1 by the position of window, and the top of door and window is contradicted with abutting plate 3, and lower part is contradicted with convex block 11, then is operated
Column 7 is moved along the direction parallel to jet plate 2 and abutting plate 3, and clamping device 8 is driven to move to and is suitable for clamping corresponding size
Door and window position, be rotated further by handle make clamping element 82 close to abut plate 3 move and with door and window contradict, realize the clamping of door and window,
Then rotating rotation axis 101 drives the first connecting rod 103 being fixed in rotation axis 101 to rotate, and then one end is driven to connect with first
The hinged second connecting rod 104 of bar 103 moves, make second connecting rod 104 drive contradict bar 105 slided on guide rail and with the first idler wheel
71 contradict, and the first idler wheel 71 is prevented to rotate.Then start jet plate 2 and spray air-flow to door and window, and constantly enhancing jet plate 2 applies
Wind pressure on door and window, to test the resisting wind press capacity of door and window.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of door and window performance detection apparatus, which is characterized in that including：
Rack（1）；
It is assemblied in rack（1）On, be laid with multiple fumaroles（21）Jet plate（2）；
Set parallel to ground, one side and jet plate（2）Contradict, be assemblied in rack（1）On abutting plate（3）；
It is vertically setting, can be along parallel to jet plate（2）With abutting plate（3）Several columns of direction movement（7）；With
And
It is assemblied in column（7）Above, plate is abutted with described（3）The clamping device being oppositely arranged（8）, the clamping device（8）Reliably
It is near to abut plate（3）Movement is placed on clamping device to lock（8）With abutting plate（3）Between door and window.
2. door and window performance detection apparatus according to claim 1, which is characterized in that column（7）On be equipped with to limit
Column（7）Along parallel to jet plate（2）With abutting plate（3）The limiting device of the movement in direction（10）.
3. door and window performance detection apparatus according to claim 2, which is characterized in that the column（7）Bottom is provided with
One idler wheel（71）, ground is installed with and the first idler wheel（71）Adaptation, edge are parallel to jet plate（2）With abutting plate（3）Prolong in direction
The slide stretched.
4. door and window performance detection apparatus according to claim 3, which is characterized in that the limiting device（10）Including edge
Parallel to jet plate（2）With abutting plate（3）Direction is threaded through column（7）On rotation axis（101）And and rotation axis（101）
Affixed conflict component, so that rotation axis（101）When rotating under the effect of external force, drive contradict component close to roller motion simultaneously
With roller conflicting, the rotation of idler wheel is limited.
5. door and window performance detection apparatus according to claim 4, which is characterized in that the conflict component includes one end with turning
Moving axis（101）Affixed first connecting rod（103）, with first connecting rod（103）The hinged second connecting rod of the other end（104）, with second
Connecting rod（104）Away from first connecting rod（103）The hinged conflict bar in one end（105）, column（7）On be provided with contradict bar
（105）The guide groove of adaptation（106）.
6. door and window performance detection apparatus according to claim 1, which is characterized in that the clamping device（8）Including screw
（81）, be movably set in the screw（81）On sliding block and, with sliding block assembling guide part.
7. door and window performance detection apparatus according to claim 1, which is characterized in that the abutting plate（3）It is filled close to clamping
It puts（8）One side be provided with rubber pad（31）.
8. door and window performance detection apparatus according to claim 7, which is characterized in that the abutting plate（3）Both ends are respectively provided with
There is cable wire（5）, rack（1）On be installed with pulley（6）, cable wire（5）One end be installed in abutting plate（3）On, middle part and pulley（6）
Cooperation, the other end and hoist engine（4）Assembling, so that hoist engine（4）Cable wire can be passed through（5）It drives and abuts plate（3）In short transverse
Upper movement.
9. door and window performance detection apparatus according to claim 1, which is characterized in that the edge is parallel to jet plate（2）Side
To being laid with the drawing curtain of isolating detection device with operating personnel（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687626.XU CN207423491U (en) | 2017-12-06 | 2017-12-06 | A kind of door and window performance detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687626.XU CN207423491U (en) | 2017-12-06 | 2017-12-06 | A kind of door and window performance detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423491U true CN207423491U (en) | 2018-05-29 |
Family
ID=62397131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687626.XU Active CN207423491U (en) | 2017-12-06 | 2017-12-06 | A kind of door and window performance detection apparatus |
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| Country | Link |
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| CN (1) | CN207423491U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342199A (en) * | 2018-10-17 | 2019-02-15 | 阜阳市卓创科技服务生产力促进中心 | A kind of door and window resisting wind press capacity detection device |
| CN109612763A (en) * | 2019-01-16 | 2019-04-12 | 中铁第四勘察设计院集团有限公司 | The clamping mechanism of tunnel protection door and pressure decay test device comprising the clamping mechanism |
| CN109632505A (en) * | 2018-12-25 | 2019-04-16 | 南通同诚建设工程质量检测有限公司 | A kind of indoor doors or windows detector effectively improving measuring accuracy |
| CN109668709A (en) * | 2019-01-16 | 2019-04-23 | 中铁第四勘察设计院集团有限公司 | A kind of pressure decay test system suitable for tunnel protection door |
| CN109682695A (en) * | 2018-12-28 | 2019-04-26 | 重庆市计量质量检测研究院 | The anti-object collision performance detection device of railing and detection method |
| CN111677235A (en) * | 2020-06-04 | 2020-09-18 | 烟台市建工检测服务中心 | Building external window mounting structure and using method thereof |
| CN112763201A (en) * | 2020-12-30 | 2021-05-07 | 佛山市顺德区建设工程质量安全监督检测中心有限公司 | Detection equipment suitable for various doors and windows |
-
2017
- 2017-12-06 CN CN201721687626.XU patent/CN207423491U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342199A (en) * | 2018-10-17 | 2019-02-15 | 阜阳市卓创科技服务生产力促进中心 | A kind of door and window resisting wind press capacity detection device |
| CN109342199B (en) * | 2018-10-17 | 2021-06-08 | 阜阳市卓创科技服务生产力促进中心 | Door and window anti-wind pressure performance detection equipment |
| CN109632505A (en) * | 2018-12-25 | 2019-04-16 | 南通同诚建设工程质量检测有限公司 | A kind of indoor doors or windows detector effectively improving measuring accuracy |
| CN109632505B (en) * | 2018-12-25 | 2021-05-18 | 南通同诚建设工程质量检测有限公司 | Indoor door and window detector capable of effectively improving measurement accuracy |
| CN109682695A (en) * | 2018-12-28 | 2019-04-26 | 重庆市计量质量检测研究院 | The anti-object collision performance detection device of railing and detection method |
| CN109612763A (en) * | 2019-01-16 | 2019-04-12 | 中铁第四勘察设计院集团有限公司 | The clamping mechanism of tunnel protection door and pressure decay test device comprising the clamping mechanism |
| CN109668709A (en) * | 2019-01-16 | 2019-04-23 | 中铁第四勘察设计院集团有限公司 | A kind of pressure decay test system suitable for tunnel protection door |
| CN111677235A (en) * | 2020-06-04 | 2020-09-18 | 烟台市建工检测服务中心 | Building external window mounting structure and using method thereof |
| CN111677235B (en) * | 2020-06-04 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Building external window mounting structure and using method thereof |
| CN112763201A (en) * | 2020-12-30 | 2021-05-07 | 佛山市顺德区建设工程质量安全监督检测中心有限公司 | Detection equipment suitable for various doors and windows |
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