... Silver, Brass, Iron, Aluminum, Stainless steel,Tin and all of the metals, and some plasticApplicable Industry: electronic components, IC, watches & ... instruments and telecom products, etc. Basic configuration:1. Imported USA galvanometer 2.Domestic Field Lens and Beam Expander 3. Imported ... Yisipu Laser Marking Up-Down Working Bench15.With sensor to distinguish product16.With automatic production line