GB5310 20G/12Cr1MoVG/15CrMOG Seamless steel Tube
Boiler,Superheater, Condenser and Heat-exchanger
OD: 12.7-177.8 mm
Length: 3m-12m or according to your requirements
Black painting, transparent oil etc
Chemical Composition Inspection,Mechanical Properties Test, Surfactsurfact and Dinmension Test, Non-destructive test, Hydrostatic Test.
Annealed & Normalized
Bundles, wooden cases or according to your requirements