Hi,this is Mona from ZY SCREW.ZY SCREW was founded in 2006,located in Zhoushan,Zhejiang,China. We have rich experience in extrusion and injection molding, ranks top-10 in the industry,and are equipped with professional engineers to provide you with solutions.In terms of technical equipment,we also have our own alloy and nitriding workshops, which can reduce production costs, shorten production time, and improve efficiency.We believe that we can be your most reliable cooperative partner !Welcome to experience our products and services!