- Application:Highway, Square, Garden
- Certification:ISO
- Transport Package:Cloth
=== Base Info ===
- Model NO.:OCT-001
- HS Code:730890
- Production Capacity:4000PCS,Month
=== Description ===
Material of steel (Bao steel)
Q235 Yield strength: 235Mpa | Q345 Yield strength: 345Mpa |
and SS400, SS490, GR65 |
Tolerance of dimension | +- 2% |
welding penetration | Min 70% |
twist degrees | < 4 degrees |
thickness | 1 to 30MM |
finishing | hot dip galvanized inside and outside (10 years warranty) |
Galvanization company | Ningbo Yongfeng (best quality in China) |
production procedure | Rew material test → Cuttingj →Molding or bending →Welidng (submerged arc) →Dimension verify →Flange welding→Hole drilling →Calibration → Deburr→Galvanization or powder coating →Recalibration → Thread →Packages |