Products recommended: 1.The addition agent for Gun-Black color (black pearl) plating 2.Satin Nickel addition agent 3.Additive Rc of Sn-Co-Zn alloy plating (applied for an alternative to chromo plating.) 4.FF-510 Brightener for high performance acid copper plating 5.N-250 Brightener for barrel plating , N-150 Brightener for rack plating. 6.Zn-500 Brightener for alkaline cyanide-free zinc plating. 7.CX-2000 Brightener for amine salt zinc plating 8.CZ-10 Brightener for high gloss potash chloride 9.CZ-5 Brightener for zinc plating 10.KC-610 Brightener for acid copper plating 11.SZ-30 Brightener for sulfate zinc plating 12.SZ-75 additive of sulfate zinc plating for high-carbon steel wire. 13.SZ-88 additive of zinc plating for curl plates and bind steel. 14.JZ-1 additive for alkaline zinc plating 15.JZ-2 additive for cyanide zinc plating with high performance. More to: