操b网址精品国产一区黄区_亚洲an日韩专区在线_亚洲无码视频免费在线观看_高清国产三级精品_福利影院在线播放_国产美女色网视频大全二区_国产一级做a爰片久久真人片99_2020唯美xart系列欧美在线观看_久9成人免费视频在线_色婷婷中文字幕一区二区

Home > QA > The range of tests
The range of tests

"Safe, reliable and durable" is the sole criterion for evaluating products at all times. We are well aware of customers' expectations. Therefore, all products manufactured by us must meet all the test items required in the drawing.


√ The range of tests：

◆ tensile and proof load test

◆ drive and Min broken torque test

◆ hardness test

◆ measurement of coating thickness

◆ anti corrosion

◆ hydrogen embrittlement test


捕獲34.JPG

Copyright ? 2018 Suzhou Evershine Precision Machinery Co., Ltd.
Tel: 0512-66952752 Address: 666 Ma Shepu Jin Road, Xukou Town, Wuzhong District, Suzhou City