We  export main  products include  Square Stainless Steel Pipe,Stainless Steel Pipe,seamless stainless steel pipes,welded Stainless Steel Pipe and so on .

carbon steel pipe:

 1)  Material: Q195,Q215,Q235,Q345,20#,30#,45# and so on .

 2)  Standard: GB/T6728-2002 or ASTM A500 or EN10219.or other materials according to customer'schemical component.

 3)   Process method:cold rolled hot rolled welded seamless galvanized and so on .

 4)   Out diameter: 10*10-600*600mm.

 5)   Thickness:  0.5-30mm.

 6)   Length: 3m-12m

 7)   OD tolerance: +/-0.03mm,     

      Thickness tolerance:=/-0.02mm.

 8)   Surface: oiled or black painted to prevent rust.

 9)   Application:  square steel pipe can be used in construction structure machinery, container rall structure, airport structure , shipbuilding and so on .

 10)  Packing: in bundles or bulk or as per customer's rrequirement.

If you are interested in the product of above .please do not hesitate to contact us .We will do our best to help you.