... , gold, silver products,etcmachineryMoulds, precision parts, pressing parts, camera parts, bearing, hardware tools,etcelectronicsPCB board, electronic parts, TV parts, computer parts,etcAuto industryengine parts, gear box, shock absorber ... system,automatic complete cleaning.6 Oil-water separator,bag filters,and advanced technology.7 Configuration imported spray pump ,spray pressure :5 ...