上课把女同桌内裤摸湿,一线高清视频在线观看www国产,色综合伊人色综合网站下载,男人边吃奶摸下边免费视频,精品综合久久久久久蜜月

【Scope of application】

YG021B Seam Fatigue Strength Tester (Amsila Fatigue Tester) is used to test the seam strength of the materials used on the surface of the car seat.

【Related standards】

Meet the requirements of JASO M403 and other standards

【technical parameter】

1. Moving distance: 150mm

2. Number of sample groups: 2 groups (50mm*100mm)

3. Rotation speed: 30r.p.m

4. Specimen fixture: tool steel surface is plated with hard chrome (with non-slip)

5. Load (weight) weight: 3kg

6. Counter: LCD display, 0~999,999

7. Sample clamping distance: 130mm

8. Volume: 804mm ×350mm ×550mm

9. Weight: 60 kg

10. Power supply: 1∮ AC220V 50Hz 5A (according to country or designation)