... zipper,derlin zipper, metal zipper• AdvantageVarious puller designs available•Production capacity1,000,000pcs/day •Packing500pcs/Polybag, 20polybag/Carton•ShapePainted, electro-plated, auto lock, semi-lock,pin lock ... , No.4, No.5, No.7, No.8, No.10 etc4) type: auto lock, non lock, pin lock, YG semi auto-lock, auto lock reversible sliders ...