One-piece construction with slant back, owns high rigidity and reliability. Gang- type tool selection, which shorts tools changing time, and improve working efficiency. Front moving coolant tray and rear/side chips convey......One-piece construction with slant back, owns high rigidity and reliability. Gang- type tool selection, which shorts tools changing time, and improve working efficiency. Front moving coolant tray and rear/side chips conveyor make the footprint of the machine smaller