Guangdong to do the old bronze aluminum curtain wall decoration dyeing processing to do the old bronze Showcase

Professional production of bronze water copper to do the old water stains red bronze copper green bronze, copper-nickel alloy of copper stain agent patina Pseudomonas aeruginosa agent dye dyed silver Roman gold color, stainless steel, aluminum, zinc alloy, steel, Lead-free solder surface temperature oxidation agents, developers bronze syrup. Do the old black dye processed: stainless steel, aluminum alloy steel surface zinc antique copper color processing, quality assurance, Peng Gang 18,857,967,997 13,828,427,276 QQ: 287802592