Feature: 1.   The surface between bed and headstock, tailstock and bed , carriage and bed….. scratched by  manual, insuring the  machine presition and stability. 2.    The bed adopts high cast iron mixed with chromium , width of bed  312mm,  guideway fired depth is up to 3mm, improving wear resistance and stability 3.    Headstock lubrication adopts Cycloidal Pump forrecyling lubrication, ensuring headstock cleaning and fast heat spreading , increasethe life  gear and bearing. 4.    Spindle adopts bearing in the brand of WAFANGDIAN,  with 52mm spindle bore, gears are with higher hardness and lower voice as adopting   precision grinding, 5.    Leadscrew is from China famous brand, screwnut adopts high quality bronze alloy ensuring longer life accuracy and resistance-wear. 6.   With four way high strength tool post, tool size: 20x20mm