无码成人一区二区三区入厕偷拍,国产精品毛片一区二区三区,揉捏新婚少妇高耸的双乳,免费高清理伦片A片在线观看

×

MB0517 sofa comprehensive durability test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list

QB/T 1952.1

1, The mechanical performance test of the sofa is mainly the durability of the sofa seat, the back, and the armrest. The test will shape the quality of the loading module, with the prescribed loading frequency, respectively, seat, back, arm suface loading.
2, This method of experiment is to simulate the ability of the sofa to bear the long-term repetitive load under the condition of simulating daily use.
3, This machine uses touch screen and PLC programming control. It can be programmed to control all loading frequency and load.
4, Use the most reasonable adjustment structure.