1. Commotidy: Cold drawn seamless rectangular hollow section
2. Size range: 100*80-300*200
3. Steel grade: SAE1020,SAE1045,SAE1518,SAE1524,ST45,ST52,E355
4. Manufacture Method: Hydraulic cold drawing
5. Delivery condition: Cold drawn without final heat treating, Stress relieved, Annealed,Normalized.
6. Packing: in bundles tied with steel strips.