Black Malleable Iron Pipe Fitting Our History 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. Our Factory 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. It has more than 4000 employees, over 300 advanced and intermediate engineering technicians included. It is supplying Ductile iron grooved fittings, Malleable iron threaded fittings, Malleable cast iron liner plastic fittings, various Lines fittings and Mechanical spare parts and the annual production is more than 80,000 metric tons. Jianzhi products have been leading in the same industry. Our Service The development of stable cooperative dealers in more countries around the world is the business model that Jianzhi has always adhered to. Helping every potential distributor to continuously increase revenue is the service tenet of Jianzhi. On the production side, we strictly control production costs to ensure stable product quality and delivery time. On the marketing side, we help customers build marketing strategies and provide marketing planning service support. The over 90% reorder rate is recognized to JIANZHI by every cooperative customer. Black Malleable Iron Pipe Fitting website:http://www.jianzhi-fittings.net/