Features:Pop Rivet Rivet Material:Aluminum,Alloy aluminum Rivet finish:plain Head:dome Support:senior workers of 15 ... years Features:High Quality Low Price Aluminum Domed Head Pop Rivet 1.Rivet material:Aluminum, stainless steel, brass, silicon brass of ... various style.2. Mandrel Material: Steel, aluminum, stainless steel and etc as per your need.2.Surface ...