... colors according to clients' requirements6, Applications: C/E brass zippers, jeans, jackets7, Type: Single locking & double locking8, Advantages: a, Pulled ... Reciprocating times: >500 cycles9,Special requirements available: nickel and lead low 90ppm, nonmagnetic, differen shapes for pullers10,payment terms : T/T ... ,More specification of 4yg: 4YG metal zipper slider for jeans garment accessory