ERW Line: Size Range: 8" to 24" Wall Thickness: 4.0 to 20.6 mm Type of Weld: High Frequency Induction Welding (HFIW) Capacity: 500,000 MT/year Application: Oil, Gas and Water Transmission Line Pipes 3-Roll Bending Line: Size Range: 20" to 64" Wall Thickness: 5.6 to 31.8 mm Type of Weld: Longitudinal Double Submerged Arc Welding (LDSAW) Capacity: 675,000 MT/year Application: Oil and Gas Transmission Line Pipes Spiral Line: Size Range: 20" to 120" Wall Thickness: 5.6 to 25.4 mm Type of Weld: Spiral Double Submerged Arc Welding (SDSAW) Capacity: 300,000 MT/year Application: Oil, Gas and Water Transmission Line Pipes Coating Line: Size Range: 20" to 100" Type of Coating: 3-Layer High Density Polyethylene for External Coating Solvent Free Epoxy for Internal Lining Capacity: 10,000,000 m2/year Application: Oil, Gas and Water Pipes Protection</p>