Gu Chang advantage in foundry ductile iron covers: 1, appearance design can be changed according to customer requirements of new security covers, jet black asphalt after double security covers to make products look bright, clean and resistant to oxidation security covers wholesale and corrosion resistance. 2, excellent material QT500-7 ductile iron material, increasing the density of the product, so that the product has a strong compressive, flexural, impact, heat, cold, abrasion, acid, anti-aging, not easily deformed and so on. Welcome to choose Gu Chang in ductile iron foundry covers! 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, no liability shall be excluded. Gu Chang-year foundry Address: Taigu County, State Road 108 towns Hu Dong village crossing. Security covers manufacturers _ _ Chang in Yangquan security covers provided by Gu Chang foundry foundry years. 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!