... HFB300 Multi-function bridge processing machine 1.five function 2.cutting,polishing 3.processing,drilling 4.milling 1.Name: HFB300 Muti-function ... which thickness is less than 50mm for milling &drilling ,profiling ,grinding,polishing for different kinds of convex surface and ... three directions of X ,Y,Z axes to achieve multi-direction operation ,stable performance ,precisely controlled by PLC system ...