alkaline cleaners—— high efficiency acid cleaning additives—— electrolytic cleaners—— bright alkaline cyanide-free zinc plating process—— high corrosion resistant blue trivalent chromating passivation/ super corrosion resistant blue trivalent chromate passivation / high corrosion resistant yellow trivalent chromating passivation / high corrosion resistant yellow trivalent chromating passivation / high corrosion resistant black trivalent chromating passivation——// high corrosion resistance zinc sealant
add: xingtai economic development zone, zhangzhou, fujian, china
pc: 363900
add:20 /f, post &telecom guangtong bldg,no.11, hubin east road, xiamen, fujian, china
pc:361004
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