... the slider design, die-casting and zipper as a whole. We provide 3#, 4.2#, 4.5#, 5#, 8#, 10# of ... metal, plastic, nylon zipper and sliders.We also design and produce bagsfitting, accessories, hardware and other zincalloy ... .If you interested in our products, please contract with us. We will give you our best price and high quality, faithfully serves.