亚洲精品国产精品发布会_无码中文字幕A级毛片_8x成年视频在线观看_亚洲AV无码日韩AⅤ无码忘忧草_王色a片可以看播放_午夜福利极品视频_美女被啪啪激烈爽到喷水_色婷五月综激情亚洲综合_真实国产老熟女粗口对白_最好看最新中文字幕2019

【Scope of application】

It is used to test various yarn twists, twist unevenness and twist shrinkage.

【Related standards】

GB/T2543.1/2 FZ/T10001 ISO2061 ASTM D1422 JIS L1095

【technical parameter】

1. Test length range: 0～300mm

2. *Minor twist indication: 1/10, twist

3. Maximum twist indication: 500, twist

4. The magnification of the magnifying glass: 10 times

5. Tension weight: 5cN, 10cN1 tension hammer, 10cN, 20cN1 weight hammer

6. External dimensions of the instrument: 600 (L) × 120 (W) × 200 (H) (mm)

7. Instrument weight (net weight): 5.6Kg