Taigu Chang in foundry cast iron covers to share with your security: Probabilistic 40T cast iron manhole covers for 30 years without a problem, widely used in urban trunk road, than the new composite covers more secure, but the theft of a large municipal ductile covers, cast iron covers five anti now widely used to reduce the chance of theft. Taigu Chang in foundry Address: Taigu County, Shanxi Province, Hu Dong village town 108 State Road crossing! Taigu Chang in foundry with you introduce ductile covers: manhole covers Description: Also known as cast iron manhole covers, ductile covers municipal ductile covers manufacturers, ductile iron manhole covers municipal ductile manhole cover picture, nodular security covers municipal ductile covers size, ductile manhole cover and so on. QT500 ductile iron material used brands, more than 7% elongation, high strength, toughness, wear resistance, acid and alkali resistance, aging is not easy deformation characteristics. Municipal ductile covers processing, Yuncheng municipal ductile covers, provided by foundry Chang in Taigu Chang in foundry. Taigu Chang in foundry (www.sxcnzz.com) strong, credible, in Jinzhong machining industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement of innovative ideas will lead foundry Chang into the brilliant and you work for a better future!