... 1300×2170Precision GB/JIS 1class1.Structure of frame Beyond the traditional C Frame, eliminate the weak point of C-Frame,Own a stable precision ... ,precision of eccentricity loading, slide Ioadin9 guider. 2.RigidityThe frame use the senior iron which own high rigidity, reduce the ... system to reduce the change of temperature during running. 4.Structure of slide post guiderGuide by two pillar, to the ...