... is suitable for maching ferous-metal and so on. 2, Bed adopts intergral three-guideway structure. 1, The ... as threading can be carried our roughly and finely,2, Bed adopts integral three-guide way structure, breaking ... accuracy ball screw or hardened high accuracy gear grinding rack.5, Friction pair of longitudinal guide way for ... chip conveyor etc can be providing. CNC heavy-duty horizontal series