OSO Metal Airtight Zippers

Constructed with teeth of copper/aluminum/iron alloy and matched with special tension-resistant airtight rubber strips. The metal teeth have superior tensile strength, are wear and scratch resistant, providing firm sealing and a long service life. It combines a metallic texture with high-strength performance, featuring precise meshing that prevents tooth disengagement.

Applicable Scenarios: High-end outdoor luggage, military airtight equipment, rigid storage airtight boxes, high-end airtight clothing accessories, etc.