羞羞漫画在线免费阅读_巨大乳bbwsex日本_美艳yin荡老师好紧_她在丈夫的面前被耍了

×

YG813 spray rating tester for textile

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
For testing the moisture resistance of fabrics with or without water or water repellent (spray tating).
GB/T 4745-1997
1. The operation of the instrument is simple and convenient, and the stainless steel is anticorrosive and antirust.
2. The spraying of aluminum alloy nozzle is uniform.
3. The fixed angle, the height is convenient to operate.