Gu Chang-year foundry with you to explain the rain grate classification: ordinary rain Grates: that steel grating. Rain grate tube: steel edging is to use steel grating. U-rain grate: Angle edging is to use steel grating. Anti-theft rain grate: The angle is framed in reinforced concrete, steel grating and then into the angle box. Is generally recommended that you use anti-theft rain grate. Want quality rain grate, then select Gu Chang foundry in it! Taigu rain grate specifications: 1. gullies form, number and arrangement shall exchange flow, the discharge capacity and road in the form of rain water in the area of ??mouth generated by OK. 2. gullies spacing appropriate for the 25 ~ 50m. Serial number of the connecting pipe should not be more than three gullies. Gullies connecting pipe length should not exceed 25m. 3. When the road is greater than 0.02 longitudinal spacing gullies may be greater than 50m, its form, number and arrangement should be determined based on the specific circumstances and calculations. Slope segment is short centrally collect rain water municipal grate much money at the lowest point, the number of gullies or area should be increased. 4. gullies depth of not more than 1m municipal stormwater grate custom, and according to their needs silt slot. When special circumstances require Shallow municipal stormwater grate production, reinforcement measures should be taken. Gu Chang-year foundry was built in 2006 municipal stormwater grate, is a new modern and dynamic enterprises. Since the construction of ongoing efforts to grow, is to become a professional production of ductile iron covers the company, with annual production capacity of 5,000 tons, is being expanded with an annual output of 10,000 tons. Municipal stormwater grate customized, Shanxi municipal stormwater grate, Chang-year 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!