We produce  Malleable  Iron Pipe Fittings, Stainless Steel Pipe Fittings, Pipe Nipple with male thread and female thread for over thirty years, and with 2000 metric Tone's annual output. Our fittings can be decided into three standards:
-American standard: ANSI/ASME   A197-79/B16.3-85/B1.20.1
-DIN standard :DIN2950/1692/2999
-British  standard: ISO5922/ISO49/ISO7/1
Entire thread sockets ,part thread sockets ,sockets reducing :size vary