Polyurethane sieve is a kind of porous polyurethane raw materials to produce products mesh sieve for: crack, rectangular, circular, square polyurethane sieve polyurethane sieve main application industries: coal washing, coking plants, mines, power plants dredging companies, metallurgy, petroleum, petrochemical and other enterprises polyurethane composite panels as building energy-saving insulation materials polyurethane sieve, in Europe, America, Japan and other developed countries has been widely used for mining polyurethane sieve, a penetration rate of 80%, in less than 10% of applications. Polyurethane sandwich panels as an excellent energy-saving insulation materials, its excellent thermal insulation, fire protection, thermal insulation properties and can provide efficient solutions to solve China's energy consumption crisis. Specializing in the production of polyurethane sieve | Tsinghua engineering (certified) | polyurethane sieve provided by Tsinghua Engineering Plastics Co. ShangYinXian. ShangYinXian Tsinghua Engineering Plastics Co. (www.tyqhgc.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Tsinghua engineering leadership with the staff warmly welcome all inquiries negotiations to create a better future Tsinghua engineering.