This series machine is used in automobiles,tractors,agricultural machiney,hydraulic parts,small appliances,commercial machinery,engineering machinery,tooling and other production industries and other large and medium siz......This series machine is used in automobiles,tractors,agricultural machiney,hydraulic parts,small appliances,commercial machinery,engineering machinery,tooling and other production industries and other large and medium size,weight,all based on large,panels,disk type parts,the shell pieces,and other varieties of parts of the drilling,expanding,hinges,boring、milling and other processing,and black and nonferrous metal parts of the plane,inclined plane,close high precision groove milling or milling force.