... ,polishing,sand blast4.bottom case:silver-alloy brazing,tin soldering5.other sizes and types are workable7. Parts ... be supplied according to customers' drawings or samples.8. Minimum Order quantity: comply with customers demand.9 ... electroplate,electroless plating,electrolytic,passivation,etc.Plating Type:Nickel Plating,Tin Plating,Zinc Plating,Gold plating,Coating Black,Color Coating,Dip Tin,etc.Major ...