ZN-500 Air Presure Button Attaching Machine Suitable for attaching metal buttons,snap buttons,craft ... buttons on fabric,plastic ZN-500 Air Presure Button Attaching Machine Feature:1. It is a new generation intelligentized ... ,snappers,shoes rivets etc. onto clothes,knitting slopwork,down coats,jeans,shoes,hats,leather,plastic and sail cloth. 4. The mould ...