... handset, label electrotyping, exactitude mould industry, printing, printed circuit, packing mould, slush molding mould, plastic mould, spray ... fittings, lighter, glasses rims, kitchenware, hardware, crust of electronic equipment, clothes accessories, leather accessories, etc. 8. Work ... as one of electronic polishing machine: It can use one specific liquid, which process electrolyse with work piece in ...