Petroleum refining byproducts for raw materials propylene isotactic polypropylene synthetic fibers China trade names. Also known as the main core of polypropylene fiber waterproof layer material: Linear low-density polyethylene has good tensile strength, elongation, impact resistance, puncture resistance, low temperature flexibility and resistance to environmental stress cracking resistance. Polypropylene membrane manufacturer of polypropylene polyester membrane, membrane, waterproof Shouguang Tianxiang provided by Shouguang City Tianxiang waterproof material plant. Shouguang City Tianxiang waterproof material plant (www.txfscl.com) strong, credible, Shandong Weifang waterproof, moisture-proof material industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shouguang Tianxiang waterproof and you hand into the brilliant, for a better future!