... chain, cool necklace chain.available material:aluminum,iron,brass etc.available size:0.6mm,0.8mm,1.0mm,1. ... 2mm,1.4mm,1.6mm,1.8mm,2.0mmavailable color:gold ,anticopper,antibrass,chrome, nickel free, ... gunmental.available style:1:1,3:1,5:1,etc.1.We are one of big metal chain manufactories, ... 20years chain experience, welcome do business with us!2.All of our metals include RHOS standard.3.Top ...