cold drawn seamless steel pipe
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.
Our products are widely used in petroleum, natural gas, electricity, chemicals, machinery, automobile, pressure vessel, textile, construction, military and other industries.
If you are interested in these products, please make contact with us .
we will be happy to offer you the best quality with competitive price .