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

It is used to determine the stiffness of various woven fabrics, knitted fabrics, general non-woven fabrics, coated fabrics and other textiles such as cotton, wool, silk, linen, chemical fiber, etc. It is also suitable f...

The intelligent crease elasticity meter adopts the vertical recovery method of creases to measure the performance of various textile fabrics that are folded and pressurized under specified conditions. After the pressure...

Textile UV Tester is a special instrument used to test the UV transmittance and anti-ultraviolet performance of textiles. It can directly test the UV protection coefficient UPF of textiles. At the same time, it meets th...

It is used to check the lining materials of cold-proof clothing, quilts and other bedding, and the ability of down or fiber to penetrate the fabric.

This instrument is a test instrument that simulates the softness of the hand. It is suitable for the softness determination of high-grade toilet paper, tobacco sheets, fiber fabrics and other materials. Softness Under s...

It is used to detect the stiffness (the resistance of textiles against multi-directional bending) of various fabrics (including knitted fabrics and non-textiles of optical fibers).

The fabric dynamic drape style meter is a high-tech product used to digitally quantify the dynamic and static drape performance indicators of various fabrics. This machine uses a computer as the main processor to perfor...

It is used to adjust the temperature and humidity of various textiles before testing the physical and mechanical properties.