... for plastic snap buttons, eyelets 2) Short lead-time 3)moq=1pcs Hand press riveting machine mould number hia014MOQ ... union,TT,paypal,escrowdelivery time 3daysHand Press Machine attching SnapsUsing Snap Press MachineStep 1: Using hex keys, ... very firmly with your free hand (watch your fingers). Be sure to press hard? the centre prong ... stud die and repeat these procedures. Hand press riveting machine