FEATURE:Better tensility, elongation and hot shrinkage, high strength for preventing thrust, anticorrosion and anti-aging ... and SBS: compound base-cloth: 100,000,000 square meter; polyester base-cloth: 18,000,000 square meter; filter: 3000 ton ... antiseptic conduct of the buildings base.FEATUREBetter tensility, elongation and hot shrinkage, high strength for preventing thrust, anticorrosion and anti- ...