... metal plating,electrophoresis, polishing,Aluminum color Multi-functional High speed electronic engraving machine is one of used specific liquid that to ... 01105380.1 etc, via of testing report from National product quality & control bureau: NPQC No.3. 200150013, as well ... mould, spray-paint mould, printer nozzle, arts and crafts casting, forming mould, the manufacturing of forming electrode for electric ...