ELECTRIC PIPE THREADING MACHINE BSPT/NPT 1/2"-3/4",1"-2" Speed: 28RPM Motor power: 750W. Pipe threading machine ... Z1T-B2-50B, Z3T-B2-50B,Z1T-B2-50C, Z3T-B2-50C,Z1T-B3-80, Z3T-B3-80,Z1T-B4 ... Specification:ModelZ1T-B2-50C, Z3T-B2-50CMachining sizeM10-M33Dies(BSPT/NPT)1/2"-3/4",1"-2"Voltage220V/380VMotor power750WSpeed28RPMGross/ ... Z1T-B2-50B, Z3T-B2-50B,Z1T-B2-50C, Z3T-B2-50C,Z1T-B3-80, Z3T-B3-80,Z1T-B4 ...