... back and forth function.Fifth Axis FunctionAdd fifth axis based on X,Y,U,V axes.Realize rotary cutting of workpiece. Reciprocating Traveling ... in our company has two kinds:SBC and computer controller.And the computer controller has YH,HF,HL,PM-K and other ... .Meanwhile, there are desktop and cabinet to be selected.DK7740H CNC Middle Speed Wire Cutting Machine CNC Wire Cutting Machine (DK7740H)