1.Heavy-duty zippers with zinc-alloy teeth, offering a balance of strength and affordability for rugged use.
2.①Zinc-alloy teeth—high impact resistance; ② Anti-oxidation plating (resists rust); ③ Sturdy slider—withstands frequent opening/closing; ④ Budget-friendly compared to brass zippers
3.Workwear, canvas bags, heavy-duty jackets, camping gear, tool bags.