ERW hollow section hot dipped galvanized square steel pipe and tube 100*100

1. Product Name : Galvanised/Pre Galvanized/G.I/Hot Dipped Gavanized Square and Rectangular Steel Tube

2. Standard : ASTM A53, ASTM A500, ASTM A106, BS EN10219,GB/T 3091,etc.

3. Steel Grade : STK400,STK500,SS400,St37-2,St52,S235JR,S335JR,A53,A106,A252,Q195,Q235,Q345,etc.

4. Outside Diameter : 19x19mm to 200x200mm

5. Wall Thickness : 0.8mm to 8mm

6. Galvanizing Coating : 40g,60g,80g,100g,230g and above 250g

7. Application : construction/structure/fence/building material