国产无遮挡又黄又爽在线视频,国产亚洲成AV人片在线观看,伊伊人成亚洲综合人网7777,中文有码vs无码人妻

×

YG543D fabric stretch densimeter

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
It is used to measure the elongation of various fabrics under certain load, and to evaluate the change of sewing density under tensile conditions.
1. Microcomputer control Chinese menu operation, load pulling force, stretching speed, clamping distance free setting.
2. Support online communication, report and curve printing.