Tube mill line Technical Flow: Uncoiling - Flattening-Shearing&butt welding-Strip Accumulating-Forming-High-frequency induction welding-Bead and burr removing-Zinc patching -Cooling-Sizing Inside Removing-UltrasonicTesting-Cutting-Checking &Collecting-Binding-Weighing-Marking-Accessing Warehouse Specifications1.Product Specifications I. Round pipe diameter range: 50-114mm wall thickness :1.5mm-5.0mm II. Square and rectangle tube : 40*40mm-90*90mm wall thickness range 1.5-4.0mm III .Tube and pipe length: 6--12m 2. Material Specifications: (1) Low carbon steel and low alloy steel: δb≤500Mpa δs≤235Mpa Strip width:160 -360 mm strip thickness: 1.5-5.0mm (2) strip coil: inner diameter: Φ480-600mm outer diameter: 900-1300mm Coil weight max : 3t 3 Line specification production speed:0-60m/min Line Power : 1100kW line size: 20,200x3,800mm Line Direction: right to left(frome operator' s side)