Closed wide type frame with tempering treatment to eliminate stressing for good stability:Streamline arc body vwith good look:Side positioning and sleeve type thick turret with exact positioning,good guide and high accuracy;Clearance adjustable type worm and worm gear mechanism with rotary station and high accuracy;Imported H+L(German)high grade hydraulic system with stable performance and low consumption;Special CNC system of SIEMENS(German)802DS2 with powerful function and easy operation;High speed mute automatic lutbrication guide screw with big lead;Line guide;Intemational pneumatic and electrical components;Full automatic float type clamps with high performanoe;Stainless bolster with steel beall and brush.