Taigu Chang in foundry to introduce you to: rainwater main conduit and manholes, rainwater manholes attached, rain grate construction sequence is: 1, before the start laying the roadbed rainwater main channel, masonry inspection wells; 2, When the road reaches cushion cushion bottom elevation rain began masonry water wells. And with the progress of the roadbed layers of cushion, adjust to the appropriate level increased inspection wells: 3, before paved roads surface finish plastering the green belt of rain water wells grate price, install rainwater grate, install manholes sit covers. Coordination with the road construction unit level, to ensure that after completion of the road green belt of rain grate manufacturing, rainwater catchment grate normal play function, elevation and road inspection covers coordination. Taigu Chang Foundry share in rainwater gullies grate installation depth with you: not too deep gullies, if buried deeper conservation will bring great difficulties into the green belt of rain grate brand, and increase the funding of . Therefore the provisions of gullies depth should not be greater than 1m. Taigu Chang foundry specializing in the production of ductile iron manhole covers and rain Bizi, the annual production capacity of 5,000 tons, is being expanded with an annual output of 10,000 tons. Welcome large orders! Green belt rainwater grate Quote | Chang in foundry | Yuncheng green belt of rain grate on by Taigu Chang foundry. Taigu Chang in foundry (www.sxcnzz.com) is Jinzhong, machining leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Chang in foundry leadership with the staff warmly welcome all inquiries negotiations to create Chang foundry in a better future.