Waterproof coatings, focusing on the development and promotion of polyurethane waterproof coating, and actively develop high-quality and high-solid modified bitumen coating. By 2005, high-grade waterproof coating waterproofing works in the national market share reached 13% in the amount of about 230,000 tons. Building to develop silicone sealant and polyurethane sealant based. By 2005, the amount of building sealing material is about 100,000 tons high-density two-component polyurethane waterproof coating, 2010 Development Goals: new waterproof material waterproofing works in the national market dominated by more than 70% of high-density two-component polyurethane waterproof coating Basic eliminate traditional paper tire linoleum. Polyurethane waterproof coating is a liquid one-component construction of environmentally friendly waterproof coating, is no tar and asphalt additives imported polyurethane prepolymer as the basic ingredients. It is contact with moisture in the air after curing, the primary surface layer of solid tough seamless overall water film. Waterproof membrane waterproof coating formed after curing has a certain extension, plasticity, crack resistance, impermeability and weather resistance, can play a waterproof, impervious and protection. Waterproof coating good temperature adaptability, simple operation, easy repair and maintenance. High Speed ??Rail waterproof coating | long source (Online) | Gaomi Weifang waterproof coating is provided by a long source of waterproof material Limited. Weifang City for the source of waterproof material Ltd. (www.jiuyuanfangshui.com) Shandong Weifang, waterproof, moisture-proof material leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the long waterproof material source leadership with the staff warmly welcome all inquiries negotiations to create a source of long waterproof material better future.