Products Item: elbows, tees, sockets, bends,nipples, unions, crosses, flanges, plugs, backnuts, cross over, round cap, etc.

Thread Standard: BS,ANSI,DIN

Finish: Black, Electric Galvanized, Hot Dipped Galvanized, all be antirust treatment.

Quality Control: Excellent material, Precise angles, Good antirust property.

Product Usage: Suitable for joining pipe lines of team, gas, oil, air.