自拍偷自拍亚洲精品情侣,巨大欧美黑人xxxxbbbb,少妇人妻无码专区在线视频,不卡av中文字幕手机看

×

MB-8622 leather hardness tester

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is suitable for testing the hardness of all kinds of shoes. The strength of the specimen is obtained by the reciprocating motion of the cylinder, and the hardness of the specimen is calculated.
GB/T 3903.17、GB/T 20991、ISO 17702、EN ISO 20344、DIN 53338、SATRA TM171