• Model NO.：MH-001
• Production Capacity：1000PCS,Month

Material of steel      (Bao steel)Q235 Yield strength: 235MpaQ345 Yield strength: 345MpaSS400, SS490 or GR65Tolerance of dimension+- 2%welding penetrationMin 70%twist degrees< 4 degreesthickness of steel1 to 30MMfinishinghot dip galvanized inside and outside (10 years warranty)Galvanization companyNingbo Yongfeng (best quality in China)production procedureRaw material test → Cutting →bending →Welidng (Submerged arc welding)
→Dimension verify →Flange welding→Hole drilling →Calibration → 
Deburr→Galvanization and powder coating →Recalibration →
Thread →Packages