99精品久久久久久久另类,精品天堂av,久久亚洲国际,99久久精品免费,91成人亚洲,日本99久久,久久久久国产精品午夜一区

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

GB0205
Parameters: Specific Gravity: 1.3; Tearing: 8.0Mpa; Elongation: 350%; Hardness: 55 ° ~ 60 °
Uses: good technical performance, suitable for seismic, strong high demand in the work environment