Product    Name:

GI / hot-dip galvanized steel pipe / tube GI square steel pipe / tube

Outer   Diameter:

                 20*20-500*500mm

Thickness:

                     0.8*20mm

Standard :

ASTM, BS, JIS, ASTM A513-2007, BS EN10219, JIS G3466

Steel   material:

16Mn, Q195-Q345, 16Mn, Q195, Q215, Q235, Q345

Technique:

EFW, welded, galvanized, hot dipped

Zinc-coating:

 Pre-galvanized steel square pipe: 60g/m2-150g/m2

Galvanized steel square pipe:200g/m2-400g/m2

Usage:

Mechanical & manufacture, Steel structure,
Ship building, Bridging ,Automobile chassis, construction

Supply   Ability:

1500000 Ton/Tons per Year

Surface Treatment:

Galvanized,  oiled, non-oiled, black paint,

Delivery:

15-35days

Packing:

1. Big OD: in bulk

2. Small OD: packed by steel strips

3.the standard of export

4. According to the requirements of customers

Payment Terms:

                         L/C , T/T