We HeBei JianZhi Casting group as a professional in manufacturers of malleable iron pipe fittings have won praise from the customers since its established , With excellent quality , reasonable price , and perfect after-sales services. In the 1970s and 1980s , from faucets and radiator in ordinary residents’ homes to public fire hydrants and gas pipelines,our HeBei JianZhi malleable iron pipe fittings were almost everywhere.