Item: | Spiral Welded Pipes | |||
Outer diameter: | 219mm-2032mm | |||
Thickness: | 6mm-14mm | |||
Length: | 6-12meter | |||
Producing Standard: | ASTM A500,JG 178-2005,JIS G3466,EN10210 GB/T6728-2002,GB/T6725-2002, GBT3094-2000,or according to technical protocol | |||
Main Material: | ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626,DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345,20#, alloy steel etc | |||
Surface treatment: | Paint oil; Varnish; Galvanized; Galvanize the raw strip steel; Or according to customer's requirements. | |||
Third party inspection: | Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products. |