Brass zipper slider Double lock 3.5YG,4.5YG,4YG,5YG 400-1050pcs/kg can plating all kinds color 1. Facture:spring lock zipper slider metal zipper slider2.Specifications:Size:3.5YG ,4.5YG, 4YG, 5YG, Type:Single lock & Double lock Single weight:400-1050pcs,also can according to client's different requests.3. Material: H65 brass/H85,90 copper/Iron 4. Application: slider for metal zippers,Jeans, ...