... 1.Eliminate the weak point of C-Frame,own a stable precision. 2. 3 post guiders ... .Structure of frame Beyond the traditional C Frame, eliminate the weak point of C-Frame,Own a stable precision. ... eccentricity loading, slide Ioadin9 guider. 2.RigidityThe frame use the senior iron which own high rigidity, ... , take the horizontal component of forces, own a high precision during high speed processing. 5.Touch ...