Kairong group , headquartered in Nanjing, China, is a global manufacturing and trading company in the field of high-performance plastics and rubber processing equipment , extrusion solutions, masterbatch and compounding, etc. Its unit Nanjing Haisi Extrusion Company is a prefessional manufacturer of twin screw extruder, single screw extruder ,two stage extruder and its related auxiaries. We tailor solutions from raw materials, materials processing equipment, to injection for different customers. Each Kairong solution is designed , manufactured, and commissioned by experienced teams of professionals engineers and aftersales staffs. Kairong group offers raw materials, Mixing and conveying unit, extrusion technology, recycling unit, profile extrusion etc. We offer whole plant ,even turnkey solution to meet different customers requirements. Kairong Group believes that High quality and profession service will bring bright future