... button for clothingMaterial:Metal -Brass, AlloySize:20mmColor:Nickel, Brass, Gold, Gun Metal ect.Brand:CTYSupplier:JiataoyuanFeatures:Engrave Logo ... , Polish, Electroplating, Enamel, Printing, Diamonding ect.Attention:Logo items belong to the client, reference only not for ... :1) Machines:Die casting machine for alloy products, Stamping Machine for brass products2) Surface Coating:Polishing, ...