8-32mm 150m/min Carbon Steel High Frequency ERW Tube Mill Product Specifications Attribute Value Product name High Frequency Welded Pipe Mill Professional Automatic ERW Tube Mill, Carbon Steel Welded Pipe Mill Production speed Max 150m/min Pipe diameter 8-32mm Pipe thickness 0.4-2.0mm Product type ERW tube mill HG32 High Precision Automatic ERW Pipe Mill With High Frequency Welder Production Process material(steel coil) → uncoiler → shear and welder → horizontal(or cage)