Rain grate is flat and twisted square welded steel or made of flat steel and flat steel. Rain grate a beautiful shape, the best drainage, high strength, specifications and low cost, it is usually made of steel grating Grate rain. With the development of technology made of resin or plastic reinforced with steel to make adding inorganic fillers to form a new composite water grate, advantage is lighter weight than cast iron grate water, municipal stormwater grate low construction costs, the disadvantage is no strength cast iron grate high water . Gu Chang foundry specializing in the production of ductile manhole cover and rain grate grate rain, welcome to order! Gu Chang-year foundry to introduce you to the rain grate vertical settings: rain grate set into the stone side street on the edge of rain grate type, upright rain grate role, and side stone as one solution. Setup requirements are generally 16 meters above the carriageway, at intervals of 25 meters, a group set up symmetrically on both sides of the road. Rain grate using standard national standard (please specify) and materials. The advantages of vertical set is: beautiful, damage rate is almost zero, the disadvantage is: less water to close. Grate rain effect | Chang in foundry (certified) | Linfen rain grate by Gu Chang in foundry. Gu Chang-year foundry (www.sxcnzz.com) is Jinzhong, machining leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chang-year leadership in the foundry staff warmly welcome all inquiries negotiations to create Chang foundry in a better future.