| Section Shape |
Square |
| Secondary Or Not |
Non-secondary |
| Application |
Structure Pipe |
| Surface Treatment |
Galvanized |
| Alloy Or Not |
Is Alloy |
| Standard |
JIS |
| Grade |
ST35-ST52 |
| Thickness |
16 mm |
| Outer Diameter |
300*200MM |
| Place of Origin |
Hebei China (Mainland) |
galvanized square steel tube is formed with high quality welded tube and advanced galvanization technology The surface are smooth,without black spot and bleb.It features high corrosion resistance and is widely used as wire tubing under the poor condition.Material:Q235,Q345,20#,ST37,ST44,ST52 and so on. Specification:20*30-400*500 the wall thickness between:2-20mm Standards:GB/T3094-2000,GB/T6728-2002,ASTM A500,JIS G3466 Use: construction structure, machinery, hall structure, shipbuilding, automotive parts,siolar Mount Panel Rails Sun Seeker