JIANZHI Pipe Fittings, founded in 1982, professionally manufactures and stocks a wide range of malleable cast iron fittings and cast iron flanges. As a leading China malleable cast iron fittings manufacturer and a standing member of the China Foundry Association, we supply black pipe fittings and galvanized pipe fittings, covering over 100 countries around the world.

• • Quality malleable iron fittings for strength.


• • 1/16 to 1 in. sizes· NPT,  BSPT, ISO/BSP, and SAE threads


• • High corrosion resistance and pressure resistance, adaptable to extremely cold and high temperature environments.

Contact your authorized Jianzhi fittings sales and service representative for information about additional sizes and special alloys.