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 water at the lowest point, the number of gullies or area should be increased. 4. gullies depth of not more than 1m, and set the silt tank as needed. When special circumstances require Shallow, reinforcement measures should be taken. Gu Chang-year foundry founded in 2006, is a new modern and dynamic enterprises. Since the construction and expansion of the continuous efforts of municipal stormwater grate custom, is to become a professional production of ductile iron covers business, the annual production capacity of 5,000 tons of municipal stormwater grate, is being expanded with an annual output of 10,000 tons. Always easy to become a sudden rainstorm disasters, urban stormwater grate rain, is a test of the quality of urban emergency management and routine maintenance. Rain storm in the safety of municipal stormwater grate grate manufacturers, no doubt it is one of the standard emergency inspection. Stormwater drain grate become extremely dangerous sewer. Gu Chang-year foundry with reliable quality and good service, so our reputation inside and outside the municipal stormwater grate renowned industry size, make our products in short supply, the majority of users praise, we will continue in the spirit of the company guidance dedication to our customers to provide better products. Municipal stormwater grate offer, Chang-year foundry (certified), Xinzhou municipal stormwater grate by Gu Chang in foundry. 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.