99re66热这里只有精品8,亚洲一区精品在线,人人插人人玩,天天干天天摸天天操,99久久免费视频在线观看,国产福利在线视频观看,国产末成年女一区二区稀缺资源

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

Fiber's crimp elasticity tester

Fiber's crimp elasticity tester
Fiber's crimp elasticity tester
Detailed instructions:

Summarize

Used for Measuring the crimpness, percentage of crimp elasticity, crimp recovery and their statisticsvalue of 1~22dtex fibre. It has display & print function.

Technical parameter

image