丰满少妇aaaaaa爰片毛片,久久久久亚洲精品无码蜜桃,免费大片av手机看片,无码精品a∨在线观看中文

×

MB-8661 leather tolerance test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used for testing at room temperature leather uppers, lining, cloth or bag materials, flexible test to test the resistance of the end surface as the inner side, the other end is on the outside, back and forth from specimen bending to damage, the number of records; or set the number of bends, and then removed to observe the extent of the damage.
CNS-7705、JIS-K6546、BS-3144