Gu Chang foundry year round with you to share the advantages of cast iron covers: Use a circular cast iron covers, mainly on account of circular covers diameter through its center of each municipal wells are the same length, so that if the covers are After the vehicle from rolling wholesale municipal wells, because no matter how rolled on, it will be slightly wider than the diameter below the wellhead, the covers will not fall into the wellhead to go. Therefore, the actual total is rounded covers accounted for a large proportion. Want good quality ductile iron manhole cover, then select Gu Chang foundry in it! Comparison with similar resin cast iron covers covers: First, on the road with heavy traffic, generally will choose cast iron manhole covers, bearing 40 tons of municipal wells casting, but also do some resin covers 25 tons of load, and the price is relatively cheap iron. But the cast iron covers relatively safe. Secondly, the iron easily stolen, lost big. There is a cast iron manhole covers and sometimes drove past have great sound, but relatively safe. Finally, if the resin is relatively much smaller. And like the green belt, sidewalks, it needs to withstand the pressure is not great, the cost of this choice on the big iron. Gu Chang-year foundry was built in 2006 municipal wells manufacturers, 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 wells price, Changzhi municipal wells, 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!