Changan, Dongguan, Department of dyeing and finishing   

Antique stains: natural ancient bronze, ancient bronze hair, black hair agent, silver hair black agent, Silver Antique agent, ancient bronze green agent, iron dyed rust, steel blackening agent, 201304.316 stainless steel at room temperature blackening agent, OEB, bronze dyed coffee agent, silver water, zinc alloy blackening agent, aluminum and aluminum alloy blackening agent, nickel blackening agent, copper tin blackening agent, white copper tin black water, copper dyed nickel free, lead tin alloy blackening agent, copper cleaning agent, activating agent, antirust water, degreasing powder, brush toner, brightener and other non-ferrous metal stains. Dongguan Changan creative specialty produces nonferrous metals