How to buy a good rain grate? Taigu Chang in foundry share with you: by a magnet to identify: (1) chromium stainless steel water grate at any time whether it is high-temperature heating or cooling can be attracted to a magnet, Shanxi rain grate, with magnetic force; (2) chromium-nickel stainless steel water Grates in high temperature heating is not magnetic, but after cooling, Shanxi rain grate quote, there will be some magnetism. (3) high manganese high manganese steel is not magnetic; (4) chrome-nickel stainless steel water grate some nitrogen non-magnetic, Shanxi rain grate wholesale, and some have a magnetic, non-magnetic, but some vertical plane transverse face a magnetic. Shanxi trench cover specifications and installation instructions: (1) the direction of the load-bearing steel trench cover (support) direction, according to ditch (well) wide gaps remain flat fixed length l; (2) Press the channel (well) long layout, Take in line with standard processing modulus plate width 995mm, leaving a gap between the plates 5mm. (3) ditch (well) remaining less than one meter long section modulus given by size. (4) According to the ditch (well) wide and bearing requirements of the selected steel grating model. Shanxi rain grate | Shanxi rain grate | Chang in foundry (view) provided by Taigu Chang in foundry. Taigu Chang in foundry (www.sxcnzz.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and welcome new and old customers throughout the visit, sincere cooperation for a better future. Chang of foundry - your trusted friend, Address: Taigu County, Shanxi Province, Hu village 108 State Road Dong Village Crossing, Contact: Dong Jingli.