What is a rain grate

It is welded by flat steel and twisted square steel or flat steel and flat steel. Rainwater grate has the advantages of beautiful appearance, better drainage, height, multiple specifications and low cost, so steel grating rainwater grate is usually used. With the development of science and technology, a new composite water grate is formed by using resin or plastic reinforcement and inorganic filler. Its advantages are that its dead weight is lighter than that of cast iron water grate, its cost is lower, and its disadvantage is that its strength is not as high as that of cast iron water grate. According to specific classification, rainwater grate mainly includes: ordinary rainwater grate, tubular rainwater grate, U-shaped rainwater grate and anti-theft rainwater grate.