TPO waterproof sheets are the most popular waterproof materials in the world at present. It抯 thermoplastic elastomeric waterproof materials by adopting advanced polymerization together with squeeze technology,which perform well in mechanical properties, high tensile strength,oxidation-resistance and resistance to puncture. Glandy (International Dept.) Qingdao Shenniu Waterproof Building Materials Co.,Ltd. Tel:0086-0532-87725950 Mob: 008613963928481 Tax:0086-0532-87726218 Email: MSN: