Developed specifically for thick-wall tube and large-diameter pressure vessel forming, the CNC High Power Necking Spinning Machine stands out from standard light-duty spinning equipment with upgraded heavy hydraulic power unit and high-torque spindle assembly. Delivering ultra-large spinning extrusion force, this machine easily handles thick carbon steel, alloy steel and high-strength metal blanks that ordinary necking machines cannot deform smoothly. It supports multi-pass progressive necking, pipe end closing and curved profile spinning, perfectly matching mass production of gas cylinders, fire extinguisher tanks, hydraulic cylinder barrels and heavy pipeline fittings.







