rivet with Material: Al,Cu,Steel,SS Finish: zinc, black oxide, ... : DIN, ANSI, BS JIS or ISOMaterial: steel, stainless steel, cu, aluminum, alloy etc.Finish: white/yellow/blue/black zinc, nickel, black ... , Jiangsu, Province, China 226101Tel: +86-513-82363999Fax: +86-513-82281553 Blind Rivet