Pre-galvanized Hollow section, Galvanized steel tube, pre-galvanized steel square and rectangle tubes
Place of Origin: Tangshan China (Mainland)
Grade : Q195-Q345/ASTM A500 Grade A-B/S355-JQH-JR-J2H
Thickness: 0.7 mm to 12.0 mm
Zinc Coating: Z40g/m2 – Z150g/ m2
Length : 6meters-12meters or as customer required

| pre-galvanized steel square tubes | ||
| Size | Outter Diameter | 15*15-300*300 |
| Wall Thickness | 0.7-12mm | |
| ZINC COATED | 40-150g/m2 | |
| Steel material | Q195 - Q345 | |
| Standard | ASTM A500 GRADE A-B / S355-JOH-JR-J2H | |
| Surface Treatment | Galvanized | |
| Section shape | Square | |
| Package | 1.Big OD:in bulk | |
| 2.Small OD:packed by steel strips | ||
| 3.woven cloth with 7 slats, | ||
| 4.plastic bags | ||
| 5.as per customer's option | ||
| Application | 1)low pressure liquid delivery such as water, gas and oil | |
| 2)construction | ||
| 3)fence and door pipe | ||
Shipping&Payment
1.Packaging Detail: Export standard packing or according to the customers’ demand
2.Shipping Detail: 7-20 days after payment(detailed according to your quantity)
3.Payment Term: T/T,30% in advance and the rest before loading.