Required machine:15 or 18 tons zinc die casting machine Available products: 3#,5#,8#,10# auto-lock slider for derlin zipper,nylon zipper and metal zipper
by transparent round top stop wire .Summary : The double sides teeth pushing design leads to stronger teeth welding position and more smooth appearance.
New mounting design, invisible teeth will not be drawn into tape by slider mounting power hitting to make sure top stop can be welded well. This machine is with high efficiency and high output.