China 7 Inch Sch40 Thick Wall Seamless Steel Pipe Tube 20cr Hollow Steel Square Pipe, Find details about China Steel Profiles, Hot Rolled Steel from 7 Inch Sch40 Thick Wall Seamless Steel Pipe Tube 20cr Hollow Steel Square Pipe
Black Or Galvanized Square/rectangular Steel Pipe
Specification
Size
Wall Thickness
10*10mm-500*500mm
0.6mm-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 (60-220 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 plastic caps
3.Threading at both side with socket/coupling.
4.Beveled ends, and so on
Packing
1.Water-proof plastic cloth,
2.PVC package,
3.Steel strips in bundles
4. 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 deposit or L/C.
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 3000mm, wall thickness from 6mm to 25.4mm.
(3) Galvanized pipe: the outside diameter from 20mm to 400mm, wall thickness from 0.6mm to 20mm.
(4) Welded pipe: the outside diameter from 5mm to 168mm, wall thickness from 0.2mm to