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Delivery Conditions: GBK, NBK, BK, BKW, BKS
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydraulic Test.
Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Polishing.
Certificate: ISO9001:2000
Standard: GB ( GB/T3639-200, GB/T8162-1999, GB699-88, GB1591-88 ) ASTM (A519-94, ANSI/ASTM106A-2002, ANSI/ASTM A210-1996,) DIN ( DIN 2391-1994, DIN1629-84, DIN17175-79)
Galvanizing is available according to clients requests
Package: Packaged according to customer demand.
Din2391 steel pipe/tube
