... ,casting,welding,plating etc 3.Certificate:ISO 9001 CNC welding machine parts 1.Material:Aluminum alloy, Stainless steel , Carbon Steel,Brass ... ,MeterLathe,Bench Tapping Machine,Drill Stand,Grinding machine etc.5.Test Equipment:CMM, Projector,Electronic Digital Readout Micrometer,Thread Ring Guage etc.6 ...