Manufacturers direct rain rack, nodular ink, composite, resin, gray iron and other materials

About Product:The rainwater grate is made of flat steel, and The twisted square steel or welded flat steel and flat steel. The rainwater grate has The appearance beautiful, The best drainage, The high strength, The specification is the things and the cost is low, the merit, so usually USES the steel grid rainwater grate. With the development of science and technology, The use of resin or plastic reinforced steel reinforcement with inorganic filler to form a new composite water strain. The advantage is that the dead weight is lighter than the cast iron water Strain. The cost is low, the disadvantage is that the strength is not as high as the cast iron water strainer.