Gu Chang foundry rain grate in the size selection: (1) flat direction bearing (support) the direction of stormwater grate supply, according to the channel (well) wide gaps remain flat fixed length L. (2) by publishing a long rain gutter grate, get 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. Gu Chang-year foundry composite grate technical features: Grate using the latest composite polymer composites rain grate construction, reinforced for major internal skeleton made of high temperature molding production, the maximum strength to withstand the weight of 50 tons. Grate light weight composite materials, easy to transport and install rainwater grate price, you can greatly reduce labor intensity. Grate composite has good anti-theft performance, because the synthetic composite materials no recycling value, effectively put an end to the "urban black hole" appearance. Rain grate Pictures | Chang in foundry (certified) | Gu Gu Chang rain grate provided by foundry years. 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.