... heating 3,Motor-drived screw rod Performance and Feature:1. All steel structure, hight temperature to the stress treatment, precision machining ... frequency water main Axis motor ,do not ask off work for continuous,steadly bed, to meet the heavy load of ... Feed in: 220mmRepeated Location: 0.025mmCutter: φ4, φ8, φ12.7(optional)Power Supply: AC220V\380V \ 50-60HZWeight: 2300Kg A-1535 Multi-function Marble ...