... ,10mm,12mm,15mm diamater cap sizes for choose.Material:Brass or Iron shape: Orther shapes: plain,pyramid, ... metersTitle: Number of Production Lines:Introduction: 10 lines for metal snap button (7 series of snap buttons ... ) 11 lines for metal rivets 17 lines for metal eyelet10 lines for buckel and RingsTitle: Main ... shoe, luggage,belt. Factory view: bucket nail for shoe rivets gold rivets hot!