The invention provides a manufacturing method for a plastic-steel zipper. The plastic-steel zipper comprises a cloth tape and zipper teeth. The manufacturing method comprises: (1), pattern designing is carried out on outer surfaces of zipper teeth; (2), injection molding production is carried out on the zipper teeth designed at the step (1); and (3), paint coloring processing is carried out on surface patterns of the produced zipper teeth and the zipper teeth after coloring are dried. Meanwhile, the invention also provides a plastic-steel zipper including a cloth tape and zipper teeth; the zipper teeth are assembled to the cloth tape at equal intervals; and pattern components are arranged at the outer surfaces of the zipper teeth. According to the invention, the structure is simple; production becomes convenient; the zipper tooth appearance can be designed and produced conveniently in an individualized manner; and matching with daily supplies can be realized. Besides, the product performance becomes stable; the colour fastness is high; the beauty of the zipper is improved substantially; and the aesthetic effect is good.