API Tube Mill Machine which is specialized for manufacturing straight welded pipe for petroleum and gas pipelines. The machine use the high frequency welder and rollers to produce all kinds of steel tube,profile. The provided API tube mill has the advantage of high production efficiency, high automation, high yielding (work stable at high speed), low production cost, saving roller changing time, roller saving and high accuracy.
Reference Production process of pipe production line: Scrolling up Uncoiler Straightening end Flattener Shear & welding machine Accumulator Forming machine HF welding External burr removing Removing inner burr Online detection seam annealer air cooling Water cooling Sizing Cut off roll table Flattening test End-facing and chamfer Hydrostatic test Off-line UT test Drifter inspecting Weighting and length measurement Coating & Printing packing warehouse
Material application: Hot or cold rolled steel strips, galvanized steel strips, grade of carbon
Round pipe diameter: 60-140mm~355-722mm
steel, low alloy steel etc.
Working speed: 20-60m/min