Ductile iron manhole round covers,Ductile iron manhole square covers,Ductile gratings_BOTOU CITY WANGWU TOWN TIANLONG CASTING FACTORY

Botou City Wangwu Town Tianlong Casting Factory mainly engages in production of EN124 standard series products and gray cast ion and nodular cast iron products, including thousands of varieties such as A15, B125, C250, D400, E600 and F900 trench well lids and trench dandruff combs included in the EN124 standard series products.