CN204116156U - The at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot - Google Patents
The at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot Download PDFInfo
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- CN204116156U CN204116156U CN201420295194.8U CN201420295194U CN204116156U CN 204116156 U CN204116156 U CN 204116156U CN 201420295194 U CN201420295194 U CN 201420295194U CN 204116156 U CN204116156 U CN 204116156U
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- 238000007906 compression Methods 0.000 title claims abstract description 67
- 230000006835 compression Effects 0.000 title claims abstract description 51
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 239000000758 substrate Substances 0.000 claims description 40
- 230000000694 effects Effects 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 8
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 230000006870 function Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000011449 brick Substances 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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Abstract
The at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot, is characterized in that it is made up of tension and compression head, mobile platform and frame; Described tension and compression head is arranged on mobile platform, and mobile platform is arranged in frame; Described mobile platform is made up of orthogonal two groups of line slideways.Superiority of the present utility model: 1, the utility model possesses the even displacement of general universal testing machine or even reinforcing force, and realizes all functions such as the memory of force value peak value, Drawing of Curve, data storing, can accomplish that again head is removable simultaneously and seek a little; 2, the utility model compact conformation small in volume, failure rate is low, is simple and easy to use, even can walk out laboratory by vehicle-mounted, enters into engineering site and carries out tension and compression experiment; 3, the utility model can be used for stretching and the bonding strength detection field of dry-mixed mortar, insulation material, ceramic wall and floor bricks tackifier, Multi wall architectural coatings, putty for exterior use and waterproof material etc.
Description
(1) technical field:
The utility model relates to a kind of mechanical electronic mode, and force head is moveable, and even displacement and even afterburning tensile and compression testing machine, be mainly used in material physical property detection technique field.
(2) background technology:
Tensile and compression testing machine is checkout equipment conventional in a kind of testing of materials field, mainly in order to produce certain drawing or pressure, make measured material produce certain physical deformation, and record loading process force value and deflection numerical relation curve, be widely used in various materials in tension and compression strength test.The at present universal testing machine of tensile and compression testing machine mainly various model mostly on the market, be the common apparatus of material tests, specific aim is not strong.Its Problems existing is: 1. can only carry out tensile test to the point of on single sample, can not realize multiple spot tensile compression test, and tension and compression head cannot realize the movement of front and back and horizontal direction; 2. pulling force sensor can not arbitrarily be changed, and measure force value range limited, during great force value, precision is poor; 3. bulky, expensive, maintenance difficulties is high, can only be applicable to laboratory, can not vehicle-mounted or Site Detection.The working method of existing testing machine is: servomotor and reductor, at robot base, drive two to be parallel to each other by synchronizing wheel and Timing Belt, and vertical screw synchronous rotates, and leading screw is equipped with nut, forms two cover screw nut driven width.Two nuts are synchronized with the movement vertically along leading screw direction, and platform beams two ends are connected with nut respectively, move up and down under nut drives.Tension-compression sensor, universal joint and bulb are fixed on below crossbeam, realize tension and compression after being connected with sample.This structural dynamic source can only move up and down, and vertical double lead-screw type of belt drive determines the total body office of gate-type of traditional experiment machine simultaneously.Limited space between double lead-screw door post, is unfavorable for the movement of the placement of large substrates, the sample at large substrates edge can not with pulling pressing device centering.
At stretching and the bonding strength detection field of dry-mixed mortar, insulation material, waterproof material, ceramic wall and floor bricks tackifier, Multi wall architectural coatings, putty for exterior use, in order to minimizing labour intensity of increasing work efficiency, specify in its examination criteria, drawing experimental point is the multiple points be distributed on sample substrate.Existing general universal testing machine cannot use, require that tension and compression experiment machine head is removable, to the quick running fix of different drawing experimental points on sample, and to can realize even displacement or the function such as even afterburning force, peak value memory, force value Drawing of Curve, data storing simultaneously.
(3) utility model content:
The purpose of this utility model is to provide a kind of plane multiple spot at the uniform velocity even afterburning tensile and compression testing machine, it can overcome existing universal testing machine tension and compression head and can not move, the problem of drawing experiment cannot be carried out to large substrates Multi-example point, the utility model tension and compression force head can move up in substrate XY side, and can the experimental point on substrate be found by automatic or manual mode and locate, to the even displacement of experimental point or even reinforcing force, and realize the functions such as the memory of force value peak value, Drawing of Curve, data storing.
The technical solution of the utility model is: the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot, is characterized in that it is made up of tension and compression head, mobile platform and frame; Described tension and compression head is arranged on mobile platform, and mobile platform is arranged in frame; Described mobile platform is made up of orthogonal two groups of line slideways.
Described tension and compression head is made up of handpiece body, drive unit, gearing and pulling pressing device; Described drive unit, gearing and pulling pressing device are installed in handpiece body; Described drive unit is connected with pulling pressing device by gearing.
Described drive unit and pulling pressing device are connected with control system; Described control system is installed on handpiece body.
Described drive unit is servomotor; Described gearing is made up of speed reduction unit, gear, leading screw and nut; Described pulling pressing device is made up of tension-compression sensor, universal joint and bulb; Described servomotor connection reducer, speed reduction unit connects gear, and gear is connected with nut, and nut engages with leading screw; Tension-compression sensor, universal joint and bulb are installed in described leading screw lower end; Described bulb is arranged on universal joint; Described nut and handpiece body are installed by bearing; Described servomotor is all connected with control system with tension-compression sensor.
Described control system comprises touch-screen and single-chip microcomputer; Described single-chip microcomputer is connected with touch-screen, servomotor and tension-compression sensor respectively.
Described control system connecting valve and USB interface.
Hook on the bulb of described pulling pressing device is followed closely corresponding with drawing; Described drawing nails on the mushroom head that end leaves taper; Described drawing nail is fixedly installed in the center of drawing block; Smear by the sample of testing below described drawing block, and be bonded on substrate.
There is the threaded hole connecting drawing nail at described drawing block center.
Described framework soleplate is provided with base ends and fixes activity pressure-like bar in the middle part of pressure-like bar and substrate; Described base ends fixes pressure-like bar and framework soleplate in being slidably matched; In the middle part of described substrate, activity pressure-like bar is arranged in the middle part of framework soleplate, and by activity pressure-like frame and framework soleplate in being slidably matched; Described substrate is fixed pressure-like bar by base ends and is fixed on framework soleplate; Compressed by activity pressure-like bar in the middle part of substrate in the middle of described substrate.
Principle of work of the present utility model: head of the present utility model is made up of servomotor, reductor, gear, feed screw nut and bearing arrangement, provides the tension and compression power source of relative test substrate Z-direction, and this power source volume is little, has a style of one's own, and is convenient to mobile.
Head in the utility model is arranged on an XY mobile platform, XY mobile platform is fixed in the frame of bearing test substrate, therefore head just can move in relative test substrate XY direction, and simultaneously head has again certain limit, relative to the forcing stroke of test substrate Z-direction.Head end is provided with a universal joint and a bulb, each experimental point is installed a drawing nail, head can pass through automatic or manual two kinds of modes, move to above sample experiments point, bulb is moved up and down along Z-direction, bulb and drawing are followed closely be hooked together, again move head and head force axle is overlapped with experimental point axle as far as possible.When head starts to exert a force, by the line slideway acting in conjunction of universal joint, bulb and XY mobile platform, between head and experimental point, there is the effect from centering, ensure that force axle overlaps with experimental point axle further as far as possible.
Test substrate in the utility model is fixed in frame by pressing plate, ensure seek point, get neutralization force time substrate can not move.
The utility model is configured with a movable press box and press strip, for the substrate that some is softer, or the experimental point that value of thrust is larger, push down substrate with movable press box and press strip in experimental point gap, substrate can not be bent when stressed and even rupture.
The utility model head force control system is made up of touch-screen, single-chip microcomputer, tension and compression force value sensor, servo-driver, servomotor and electrical equipment.Touch-screen is responsible for the functions such as optimum configurations, motion action, data display, Drawing of Curve, data access.Tension and compression force value sensor senses head bestows the force value of experimental point, communication is to single-chip microcomputer, the parameter that touch-screen stores pressed by single-chip microcomputer, servo-drive system is driven to make head produce further PROPEL, thus the control system of the closed loop formed, realize the even displacement of experimental point or even reinforcing force, and realize the functions such as the memory of force value peak value, Drawing of Curve, data storing.
Control system of the present utility model, kinematic train and head are integrated in one, and evade the dragging of signal between control system and kinematic train and power cable.
Superiority of the present utility model: 1, the utility model possesses the even displacement of general universal testing machine or even reinforcing force, and realizes all functions such as the memory of force value peak value, Drawing of Curve, data storing, can accomplish that again head is removable simultaneously and seek a little; 2, the utility model compact conformation small in volume, failure rate is low, is simple and easy to use, even can walk out laboratory by vehicle-mounted, enters into engineering site and carries out tension and compression experiment; 3, the utility model can be used for stretching and the bonding strength detection field of dry-mixed mortar, insulation material, ceramic wall and floor bricks tackifier, Multi wall architectural coatings, putty for exterior use and waterproof material etc.
(4) accompanying drawing illustrates:
Fig. 1 is the one-piece construction schematic diagram of the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot involved by the utility model.
Fig. 2 be the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot involved by the utility model head in driver composition.
Fig. 3 is that the sample of the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot involved by the utility model is installed the schematic diagram of mode.
Fig. 4 is head and the sample hanging part structural drawing of the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot involved by the utility model.
Fig. 5 is the control system control model process flow diagram of the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot involved by the utility model.
Wherein, 1. tension and compression head, 2. touch-screen, 3. switch, 4.USB interface, 5. tension-compression sensor, 6. universal joint, 7. bulb, 8. frame, 9. base ends fixes pressure-like bar, 10. activity pressure-like frame, 11. line slideways, 12. servomotors, 13. control system, 14. leading screws, 15. speed reduction units, 16. gears, 17. bearings, 18. nuts, 19. drawing nails, 20. drawing blocks, 21. substrates, activity pressure-like bar in the middle part of 22. substrates.
(5) embodiment:
Embodiment: the at the uniform velocity even afterburning tensile and compression testing machine (see Fig. 1) of a kind of plane multiple spot, is characterized in that it is made up of tension and compression head 1, mobile platform and frame 8; Described tension and compression head 1 is installed on a mobile platform, and mobile platform is arranged in frame 8; Described mobile platform is made up of orthogonal two groups of line slideways 11.
Described tension and compression head 1 is made up of handpiece body, drive unit, gearing and pulling pressing device; Described drive unit, gearing and pulling pressing device are installed in handpiece body; Described drive unit is connected with pulling pressing device by gearing.(see Fig. 2)
Described drive unit and pulling pressing device are connected with control system 13; Described control system 13 is installed on handpiece body.(see Fig. 2)
Described drive unit is servomotor 12; Described gearing is made up of speed reduction unit 15, gear 16, leading screw 14 and nut 18; Described pulling pressing device is made up of tension-compression sensor 5, universal joint 6 and bulb 7; Described servomotor 12 connection reducer 15, speed reduction unit 15 connects gear 16, and gear 16 is connected with nut 18, and nut 18 engages with leading screw 14; Tension-compression sensor 5, universal joint 6 and bulb 7 are installed in described leading screw 14 lower end; Described bulb 7 is arranged on universal joint 6; Described nut 18 is installed by bearing 17 with handpiece body; Described servomotor 12 is all connected with control system 13 with tension-compression sensor 5.(see Fig. 2)
Described control system 13 comprises touch-screen 2 and single-chip microcomputer; Described single-chip microcomputer is connected with touch-screen 2, servomotor 12 and tension-compression sensor 5 respectively.(see Fig. 1)
Described control system 13 connecting valve 3 and USB interface 4.(see Fig. 1)
Hook on the bulb 7 of described pulling pressing device and drawing are followed closely 19 corresponding; The mushroom head that taper is left in 19 upper ends is followed closely in described drawing; Described drawing nail 19 is fixedly installed in the center of drawing block 20; Described drawing block 20 is smeared below by the sample of testing, and on the base plate (21 bonding.(see Fig. 3, Fig. 4)
There is the threaded hole connecting drawing nail 19 at described drawing block 20 center.(see Fig. 4)
Described frame 8 base plate is provided with base ends and fixes activity pressure-like bar 22 in the middle part of pressure-like bar 9 and substrate; Described base ends fixes pressure-like bar 9 with frame 8 base plate in being slidably matched; In the middle part of described substrate, activity pressure-like bar 22 is arranged in the middle part of frame 8 base plate, and by activity pressure-like frame 10 with frame 8 base plate in being slidably matched; Described substrate 21 is fixed pressure-like bar 9 by base ends and is fixed on frame 8 base plate; Compressed by activity pressure-like bar 22 in the middle part of substrate in the middle of described substrate 21.(see Fig. 3)
In FIG, orthogonal two groups of line slideways 11 form XY mobile platform, tension and compression head 1 is placed on XY mobile platform, and tension and compression head 1 can move relative to frame 8 on XY moving direction, and the tension-compression sensor 5 that head drives, universal joint 6 and bulb 7 can move in z-direction.The degree of freedom in XYZ tri-direction of head enables the utility model meet to carry out seeking a little for the many experimental points of large substrates, and implements tension and compression experiment.Touch-screen 2, the switch 3 and USB interface 4 etc. of control system are all integrated in tension and compression head 1, have evaded the dragging of signal in control system and head between kinematic train and power cable.
In fig. 2, servomotor 12 is direct-connected with speed reduction unit 15, driven gear 16, coaxially be connected with gear 16, gear 16 drives nut 18 and is suspended on handpiece body by bearing 17, and leading screw 14 and nut 18 form transmission width, and gear train realizes the straight line PROPEL of Z-direction, under control system 13 control that electrical equipment etc. forms, head 1 PROPEL realizes the force mechanisms such as tension and compression, even displacement, even reinforcing.
In figure 3, spread upon below drawing block 20 by the sample of testing according to relevant standard, on the base plate (21 bonding, substrate 21 is fixed pressure-like bar 9 by base ends and is fixed on frame 8 base plate.The utility model is separately provided with activity pressure-like bar 22 in the middle part of activity pressure-like frame 10 and substrate and again compresses in the middle of substrate 21.Can bend when stressed to prevent substrate 21 and even rupture.
In the diagram, threaded hole is left at each drawing block 20 center on substrate 21, and can connect drawing nail 19, drawing nails on end and leaves the mushroom head of taper, after being engaged with bulb 7, head just with experimental point to having connected.Degree of freedom on XY direction of the degree of freedom of in XY plane 360 degree of bulb 7, universal joint 6 and drawing nail 19 and the taper faying face of bulb 7, play automatic centering positioning action, fully ensure head tension-compression sensor 5 and sample central coaxial.
In Figure 5, after control system 13 completes power-up initializing, by touch-screen 2 Selection experiment type and relevant parameter.Single-chip microcomputer is converted to analog voltage according to the digital value that touch-screen 2 produces and is input to servomotor 12 by A/D module, and bulb 7 is moved according to the speed of setting.According to actual speed and setting speed, single-chip microcomputer controls in real time, reaches even displacement or even afterburning action.No matter be even displacement or even reinforcing, along with force value increases, until event disconnects, force value reduces rapidly, and single-chip microcomputer produces zero tach signal, controls servomotor 12 and stops exporting.According to force value peak value, area, calculate bonding strength, complete this time test.
Claims (9)
1. the at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot, is characterized in that it is made up of tension and compression head, mobile platform and frame; Described tension and compression head is arranged on mobile platform, and mobile platform is arranged in frame; Described mobile platform is made up of orthogonal two groups of line slideways.
2. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 1, is characterized in that described tension and compression head is made up of handpiece body, drive unit, gearing and pulling pressing device; Described drive unit, gearing and pulling pressing device are installed in handpiece body; Described drive unit is connected with pulling pressing device by gearing.
3. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 2, is characterized in that described drive unit and pulling pressing device are connected with control system; Described control system is installed on handpiece body.
4. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to Claims 2 or 3, is characterized in that described drive unit is servomotor; Described gearing is made up of speed reduction unit, gear, leading screw and nut; Described pulling pressing device is made up of tension-compression sensor, universal joint and bulb; Described servomotor connection reducer, speed reduction unit connects gear, and gear is connected with nut, and nut engages with leading screw; Tension-compression sensor, universal joint and bulb are installed in described leading screw lower end; Described bulb is arranged on universal joint; Described nut and handpiece body are installed by bearing; Described servomotor is all connected with control system with tension-compression sensor.
5. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 3, is characterized in that described control system comprises touch-screen and single-chip microcomputer; Described single-chip microcomputer is connected with touch-screen, servomotor and tension-compression sensor respectively.
6. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 3 or 5, is characterized in that described control system connecting valve and USB interface.
7. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 4, is characterized in that the hook on the bulb of described pulling pressing device is followed closely corresponding with drawing; Described drawing nails on the mushroom head that end leaves taper; Described drawing nail is fixedly installed in the center of drawing block; Smear by the sample of testing below described drawing block, and be bonded on substrate.
8. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 7, is characterized in that there is the threaded hole connecting drawing nail at described drawing block center.
9. the at the uniform velocity even afterburning tensile and compression testing machine of a kind of plane multiple spot according to claim 1, is characterized in that described framework soleplate being provided with base ends fixes activity pressure-like bar in the middle part of pressure-like bar and substrate; Described base ends fixes pressure-like bar and framework soleplate in being slidably matched; In the middle part of described substrate, activity pressure-like bar is arranged in the middle part of framework soleplate, and by activity pressure-like frame and framework soleplate in being slidably matched; Described substrate is fixed pressure-like bar by base ends and is fixed on framework soleplate; Compressed by activity pressure-like bar in the middle part of substrate in the middle of described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295194.8U CN204116156U (en) | 2014-06-05 | 2014-06-05 | The at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295194.8U CN204116156U (en) | 2014-06-05 | 2014-06-05 | The at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot |
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| CN204116156U true CN204116156U (en) | 2015-01-21 |
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| CN201420295194.8U Expired - Lifetime CN204116156U (en) | 2014-06-05 | 2014-06-05 | The at the uniform velocity even afterburning tensile and compression testing machine of plane multiple spot |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628611A (en) * | 2016-02-04 | 2016-06-01 | 华侨大学 | Single abrasive particle interfering behavior testing apparatus |
| CN108254309A (en) * | 2018-03-11 | 2018-07-06 | 北京工业大学 | Towards the cohesive force automatic detection device and method of excimer laser micro Process device |
| CN109060378A (en) * | 2018-09-14 | 2018-12-21 | 通标标准技术服务(上海)有限公司 | A kind of automatization test system rigidly tested for auto parts and components and its test method |
-
2014
- 2014-06-05 CN CN201420295194.8U patent/CN204116156U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628611A (en) * | 2016-02-04 | 2016-06-01 | 华侨大学 | Single abrasive particle interfering behavior testing apparatus |
| CN105628611B (en) * | 2016-02-04 | 2019-05-03 | 华侨大学 | A kind of single abrasive particle act of interference test equipment |
| CN108254309A (en) * | 2018-03-11 | 2018-07-06 | 北京工业大学 | Towards the cohesive force automatic detection device and method of excimer laser micro Process device |
| CN109060378A (en) * | 2018-09-14 | 2018-12-21 | 通标标准技术服务(上海)有限公司 | A kind of automatization test system rigidly tested for auto parts and components and its test method |
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Address after: 100024 South Building of scientific research and production area, No.1 Guanzhuang Dongli, Chaoyang District, Beijing Patentee after: China National Inspection and testing Holding Group Co.,Ltd. Address before: 100024 South Building of scientific research and production area, No.1 Guanzhuang Dongli, Chaoyang District, Beijing Patentee before: CHINA BUILDING MATERIAL TEST & CERTIFICATION GROUP Co.,Ltd. |
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Effective date of registration: 20230217 Address after: 100024 South Building of scientific research and production area, No.1 Guanzhuang Dongli, Chaoyang District, Beijing Patentee after: China National Inspection and testing Holding Group Co.,Ltd. Patentee after: National inspection and testing holding group xiongan Co.,Ltd. Address before: 100024 South Building of scientific research and production area, No.1 Guanzhuang Dongli, Chaoyang District, Beijing Patentee before: China National Inspection and testing Holding Group Co.,Ltd. |