Hebei Jianzhi Casting Group Co., Ltd. is one of the largest manufactures of Malleable Iron Pipe Fittings in China, and has the history of more forty years. and has the history of more than twenty years. Once it was named as Tangshan Malleable Iron Plumbing Industry Co.,Ltd. and then Tangshan Jianzhi Malleable Iron Co.,Ltd.
Hebei Jianzhi Casting Group Ltd. established in 1982 is a large enterprise manufacturing pipe fittings for more than thirty years. The company covers an area of 1000,000 square meters and the total assets value is 3 billion RMB.