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, low construction costs, the disadvantage is no strength cast iron grate of high water. Gu Chang foundry specializing in the production of ductile manhole cover and rain rain grate grate types, welcome to order! Gu Chang foundry rain grate in the size selection: (1) flat direction bearing (support) direction, according to the trench (Wells) wide gaps remain flat fixed length L. (2) by publishing a long rain gutter grate action taken in line with the standard processing modulus plate width 995mm, leaving a gap between the plates 5mm. (3) Ditch (Wells) remaining less than one meter long section modulus given by size. (4) According to the channel (well) and carries a wide selection of steel grating model requirements. (5) recommended to choose a standard size for design and construction, our company can design the production of various sizes or have other functions. Rain rain grate grate _ quote _ Taiyuan Chang in foundry provided by Gu Chang in foundry. Gu Chang-year foundry (www.sxcnzz.com) strong, credible, in Jinzhong machining industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chang and you work in the foundry into the brilliant, for a better future!