乌鲁木齐球墨铸铁防盗井盖

大量供应各种窨井盖，用于城市供排水、电缆沟观察井、电信维修井等工程。主要有镍复合井盖、树脂复合井盖、球墨铸铁井盖等。常用口径为：∮600、∮700、∮800，抗压重量从10T--100T之间，我们提供的球墨铸铁井盖抗压能力强，采用的材料一般为QT500-7。球墨铸铁井盖具有材质轻、承重量大、易于运输和安装的优点，是城市建设、街道改造、绿化带观察井常用的选材之一。

Supply various kinds of CMC for urban water supply and drainage, in cable trench observation well, telecommunications maintenance, Wells and other projects. Mainly include nickel composite manhole cover, resin composite manhole covers, ductile iron manhole covers, etc. Commonly used size for: 30, 30, 700, 30, 800, 600 between compressive weight from 10 t - 100 t, we offer ductile iron manhole covers compressive ability is strong, the material is commonly QT500-7. Ductile cast iron manhole covers with material light weight, big, easy to transport and install, the advantages of transforming in the urban construction, street, green belts, observation well one of the commonly used materials.