... : 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 production:1.Snap button(4 parts snap button)2.Metal Rivet ( single head, double head, tubular, ... square ring,Oval ring,rectangle ring and etc)5.Orther metal products apply on garment, shoe, luggage,belt. metal snap buttons