1. Q345/Q235 steel material 2. Hot dip galvanizing surface 3. Component: standard, ledger, diagonal brace, base collar, base jack, lattice girder 4. Warranty: more than 5 years 5. Produce capicity: 5000 tons per month 6. Certificate: ISO9001, AS1576&1577, NS, CE 7. Pack: pallet 8. Color: Silver 9. Tube size: 48.3mm*3.2mm 10. Brand: JCH 11. OEM accept