OEM Supply China Cold Draw A355 P11 P12 P22 P21 Alloy Seamless Tube Steel Pipe

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Product	Seamless Boiler Tube
Process	Hot Rolled/Cold Drawn
Standard	ASTM A178,A179,A192,A210,A106
Material	GR.B,GRC
O.D	1/2”--30”(21.3--762mm)
W.T	0.055”--2”(1.65--50mm)
Length	As per customer’s requirement
Surface Treatment	Bared,Black painted,Corrosion Resistant Coating + Cap
Application	Used for High Pressure,High Temperature,Heat Exchange , boiler plant,power plant,chemical plant,high pressure pipes and high temperature pipes etc