... brands including ALPHA TOOL,YOKOHAMA,HONDA,APPLE,SUMSUNG,SONY ETC.Product Typeelectric terminalsMaterialStainless steel, Carbon Steel, Aluminum alloy, Zinc alloy, copper ... , brass, titanium etc.Machining methodTurning, Milling, Drilling, threading, stampling, punching etc..Surface finishPolishing, and Chrome plating, zinc plating, blackening, Nickel ...