Gu Chang share in foundry cast iron covers installation considerations: 1, well before the cover to clear the debris circle, avoid contact with punctuate covers well. 2, rain covers and grates are not in place, shall be placed in a safe place, to prevent the vehicle rolling. 3, in strict accordance with the above requirements to install the ink covers the supply of round ball, no liability shall be excluded. Gu Chang-year foundry Address: Taigu County, State Road 108 towns Hu Dong village crossing. Cast iron cover also called ductile cast iron manhole covers round manhole covers, we have to strictly follow the installation specifications to operate during the installation of cast iron cover, Gu Chang next year as we introduce foundry cast iron cover installation specifications. 1. wellhead, reinforcement Manhole, well box must match. 2. Before installing the covers, you should carefully check the covers of the type, size and structure meets the design criteria round ductile covers prices, check for damage, cracks and other phenomena. 3. Well boxes, covers, and accessories are installed must be firm, smooth, correct position. Should ensure intact. 4. Goods must be pouring concrete; concrete curing time is insufficient, should be used early strength, quick-setting concrete; concrete must be vibrated dense and compact structure in combination with the road. 5. excavation, clearing surface wellhead location, not disturbing the surrounding pavement structure when the base material. 6. Before pouring Manhole, based on the measured elevation, the well pad stable frame; wellhead module must be finalized within the template. 7. embedded bolts shall not be less than 6; unable to install embedded bolts must be used in other ways reinforced box well, such as bolts or steel mesh. Round ductile covers manufacturers _ Chang in foundry (certified) _ Shuozhou round ball ink wells provided 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.