best ASTM A312 GR.TP309 309S Sch40 Pickled Surface Seamless Pipes Manufacturer in China

Materials:

300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,

400series:409,409L,410,420,430,431,440;

Others:2205,2507,2906,330,660,630,631,17-4ph,17-7 ph, S31803904L,et.

Specifications:

Outer diameter: 6 to 1400mm

Wall thickness: SCH10S, SCH40S, SCH80S and SCH160S

Applications:
power plant,Hydraulic,seawater environment, petrochemical, fertilizer, oil refining, oil and natural gas,light/food, paper pulp and making paper, energy and environmental protection industry.