tubular rivets 1,material: steel 2.finished:plain,zinc/nickle plated 3.pass:ISO9001:2008 4.high quality tubular rivets1.For computer host fasteners,computer spare parts2. Material: aluminum,stainless steel, copper , alloys,mild steel,middle carbon steel3. Finish: plain,black,zinc/nickel plated and so on , according to customers' requirement4. Send us a drawing , a sample , the specification you ...