Material:304 stainless steel,316 stainless steel Machining process:milling,lathing,routing,refining stainless steel valve part ,1)ISO9001:2008 ... oil Hydraulic pressing machine , CNC welding machine,CNC machining center, CNC Laser cutting machine,CNC shearingManufacture processingstamping ... Laser cutting,punching, folding and bending, CNC machining,drilling,powder coating,pressing part,polish,etc. wedge ...