午夜久久久久久久,国产va成人无码人在线观看,中国熟妇人妻精品欧美一区二,caoporn国产精品免费视频

×

YG819A downproofness tester

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

Used for detecting the ability of lining material, down or fiber penetrating fabric of winter clothes, quilt and bedding.

GB/T 14272-2011 feather garment, GB/T 12705.1, BS EN 12132.1

1, High definition LCD display control.
2, Equipped with chain organic glass plate to ensure safety.