成人一区视频,五月天爱爱视频,国产成人www,精品视频在线观看一区二区,欧美激情国产日韩精品一区18,美日韩精品在线,国产一区二区三区免费

GB0200 ordinary sheet series
Specifications: 1 ~ 80mm × 500 ~ 2000mm
Performance: With middle pressure, temperature working environment 0 ~ 60 ℃, the waterproof, shock and sealing performance
Purpose: According to the requirements of technical parameters can be used for all kinds of sealing buffer apron, pads, seals and laying on the ground, decorating
Color: black, white, gray, red, green, blue and other color
Packing: bags 50Kg / roll, 100 Kg / roll or fixed packet length according to customer requirements

GB0203
Parameters: Specific Gravity: 1.5; Tearing: 4.0Mpa; Elongation: 280%; Hardness: 65 ° ~ 70 °
Uses: Suitable for punching various gaskets, washers and seals