无码精品人妻一区二区三区影院 ,少妇极品熟妇人妻无码,欧美片在线视频播放器,一级无码婬片AA片91

×

Martin Dyer friction cloth

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

GB/T 21196.1-2007、ISO 12947-1

Product Name: SM25 worsted friction fabric (Martin Dyer friction cloth).
Product size and packaging: width 1.6m, 1 m / bag.
Detailed description: woven fabric with at least 140mm in diameter or length, which is rubbed with the sample, meets the requirements of Table 1.
NO.600 water sand paper is used in the coated fabric abrasives.