www.av免费,污污视频在线观看黄,九一毛片,久久三级国产,亚洲黄色在线观看网站,国内自拍三级在线视频,www.av网站

Welcome toChangzhou Tianrong Testing Technology Co., Ltd! Home |  Contact

Technical parameter

Technical parameter
Technical parameter
Detailed instructions:

Summarize

This instrument is used to quickly test yarn density of various yarns, it is composed of USA OHAUS electronic balance and host unit, and can print the report in various forms, such as Tex, Nm, Ne, AV, CV%, U%, Max, Min, W%, P% and other parameters. 

Technical parameter

image