... grinding precision ball screw,high density rectangular guideway,the machine has high rigidity,also owned by high speed the ... accuracy:+/-0.005/400mm axis positioning accuracy repeat:+/-0.05 the axis of rotation accuracy:+/-30 working table size ... Previous Year) Nonwoven Fabric Machine, Glass Grinding Machine, Rotor Spinner Nonwoven Fabric Machine 3 Sets /Month; Glass Grinding Machine 3 Sets /Month; ...