タイトルまたは説明

Walking in the street, often see the sewer cover , with the academic name that is to rain grate , here to introduce the next rain grate, we often say the trench cover basic elements: 1, rainwater grate Brief: steel grating trench cover made ​​with a variety of models to choose from to suit different load and span requirements. 2, rainwater grate features: rain grate simple construction, light weight, load, impact, rather bend do not break, large displacement, after hot-dip zinc treatment beautiful and durable, corrosion, cast iron grate with non-like benefits. Using hinge connection or using a hook connection, etc., easy to open, and with anti-theft feature. 3, rainwater grate Uses: Widely used in municipal roads and stormwater grate, garden facilities, residential areas, schools, stadium management and other different places. Companies can also be based on specific customer requirements, design and manufacture other specifications shapes rain grate. 4, rain grate types: (1), depending on the material produced Grate rain, rain rain grate grate into hot-dip zinc, stainless steel, such as rainwater grate. (2) pursuant to rain grate shape can be divided into: ordinary type rain grate, U-shaped rain grate, tube-type rain can open grate and grate-type rain. 5 rain grate size selection: (1) rainwater grate flat direction bearing (support) direction, according to the ditch (wells) wide gaps remain flat fixed length L; (2) by publishing a long ditch, taking in line processing. Modulus standard plate width **5mm, leaving a gap between the plates 5mm;. (3) The remaining less than one meter long trench section modulus determined by size;. (4) In accordance with requirements of the selected groove width and bearing steel grating models. (5) It is recommended to select a standard size rainwater grate design construction, and other specifications can be customized.
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