... electronic components, IC, watches & clocks, tools, auto parts, electronic apparatus, glasses, fittings, hardware, kitchen utensils, plastic buttons, medical instruments ... Domestic Field Lens and Beam Expander 3. Imported USA Laser Mould 4.Imported England Q Switch 5.Imported England ... Templet 6.Domestic Red Light 7.Domestic Laser Power 8.Domestic Acousto-Optic Power 9.Yisipu Control ...