免费大片a级毛片_国产不卡视频一区二区三区四区_免费人成网站在线免费观看_亚洲中文字幕永码永久在线

×

MB-8662 leather rubbing test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the rubbing resistance of leather, rubber, cloth and other materials. The distance between the load and the distance between the test pieces and the fixture can be adjusted.
HG/T 3048、ISO 5981