Black Or Galvanized Square Steel Pipe 

Specification

Size

Wall Thickness

15*15mm—400*400mm

1mm-25mm

Length

1m-12m or according to your requirement

Standard and Material

   ASTM A500, AISI, DIN, BS, EN     

   Q195, Q215, Q235, Q275, Q345(16Mn), 10#, 20#,

Zinc type

 1.Galvanized square steel pipe---Zinc Coated (10-500 g/m²)

    (1) Pre-painted glavanized steel pipe(zinc: 60-120G/M2)                         

     (2) Hot-dipped galvanized steel pipe (zinc: 120-500G/M2)                      

    (3) Cold-dipped galvanized steel pipe(zinc:10-50G/M2)  

 2.Black square steel pipe -----No zinc coated,we can pur oil or color painting or varnish painting

Ends

 1.Plain ends,

 2.Threading at both side with plastice caps

 3.Threading at both side with socket/coupling.

 4.Beveled ends, and so on

Packing

 1.Water-proof plastic cloth,

 2.Woven bags,

 3.PVC package,

 4.Steel strips in bundles

 5. As your inquiry

Application

  Structural steel,

  Bridge,

  mechanical equipment,

  automobile components etc…

Payment&Trade terms

 1 Payment terms: T/T ,L/C,D/P, Western union

 2 Trade terms: FOB /CIF /CFR

 Delivery time

 1.Usually,within10-20days after we received your advance payment.

 2.According to the order quantity

Addition

(1) Rectangular steel tube: the size from 10mm*15mm to 350mm*400mm, wall thickness from 0.48mm to 20mm.

(2) Spiral steel pipe: the outside diameter from 219mm to 5000mm, wall thickness from 8mm to 300mm.

(3) Galvanized pipe: the outside diameter from 20mm to 219mm, wall thickness from 0.8mm to 12mm.

(4) Welded pipe: the outside diameter from 5mm to 168mm, wall thickness from 0.2mm to 12mm.