Polyethylene, polypropylene (PE-PP): production of polypropylene with polyethylene waterproofing products of its high tensile strength, permeability and strong, low temperature flexibility Which polypropylene, polypropylene expansion coefficient is small, the effect of low temperature, strong deformation adaptability , friction coefficient. Polypropylene hygroscopicity is small, almost no moisture absorption, moisture regain under normal atmospheric conditions close to zero. Polypropylene prices, Shouguang Tianxiang waterproof (certified), Taiwan's first polypropylene provided by Shouguang City Tianxiang waterproof material plant. Shouguang City Tianxiang waterproof material plant (www.txfscl.com) Shandong Weifang, waterproof, moisture-proof materials, leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shouguang Tianxiang waterproof leadership with the staff warmly welcome all inquiries negotiations to create a waterproof Shouguang Tianxiang a better future.