... )18years production experience 4)Pass the factory audit from TCCC custom bottle opener :The details are as belows: MOQ500pcsUnit priceUSD0.3 ... alloy, iron, brass2) Process: Die-casting, laser engraving, paint, silk screen, offset printing, etc.3) Plating: Gold, silver, nickel, brass, copper ... size is welcome.(5) Pass the factory audit from TCCC custom bottle opener for promotion