special (waterproof/fireproof) zipper

Including: waterproof zipper, fireproof zipper etc.
Product Description
 1. tape with special material
2. Spec. can supply any size including 3,4,5,7,8,9,10 etc.
3. slider available: auto lock, non lock, pin lock, spring lock etc.
4. Close end, open end, two ways.
5. Slider can be painted in lead-free if necessary.
6. Teeth type: Round, Hexagonal, Symmetric & sliver, gold, vacuum plated gold teeth.
7. Style can be order.