Our malleable iron pipe fittings are made of raw materials of high quality through casting and precision process by automatic pattern extruding machine. Being subjected to close check throughout the production on all measuring tools, cutters and other instruments our pipe fittings are ensured for their durability, even surface lustre, geometrical precision in size and strong rust resistance, guaranteed accuracy and convenience in installation and interchangeability.  

Physical properties:
1. mechanical properties:
Tensile strength >= 33kg/square mm
Elongation >= 8%
Hardness
2. hydraulic test:
Test pressure:25kg/square cm(=335lbs/square in)
Working pressure:16kg/square cm(227lbs/square in)
At present our malleable iron pipe fittings are made to british and America etc standard thread. Regularly available are the following items: Elbow, tee, cross. Socket, union, bushing, backnut, flange, nipple, etc. The outlets vary from 1/4 inch to 6 inch. They are mainly divided into plain or beaded.
Besides, order for other than mentioned can also be negotiated. Our pipe fittings are suitable for joining pipe lines of steam, gas, oil, air and are also used as apparatus for fencing and railing.
3. Package: In cartons.