body aluminium casted, light weight heavy duty, strong gear box. weight only 150kgs. . THe best quality threader from China Model: SQ100Emotor 750W, 220/110Vspeed: 24/10rpmdies: 1/2"-3/4", 1"-2", 2.1/2"-4", NPT or BSPT electric pipe threader 4", pipe threading machine