precise design, high stability and speed, super quality Screw making machine, thread rolling machineSpecifications:Blank dimeter: 2.6-4.0mmMax. blank length:40mmProductivity: 235-280 pcs per minuteMotor: 1.5KWOil pump: 40WWeight: 1200kgSize: 143*100*145cm Screw making machine ( thread rolling machine ZY-004BF )