useing SBS waterproof material,the best favourable product of waterproof material,tension of wrap and welf is more than 600N, Glass fibre ... high temperature,stoving,finalizing the design. It is a kind of reinforcement combination material.Function: It is used for making ... material, its tension of warp and weft is more than 600N. Among waterproof materials, this kind of product is the best favourable ...