NKY solutions (Nanjing Keya) is the world leading company of twin screw extruder. Based in Nangjing of China, NKY develops twin screw extruder from laboratory to mass production lines in the modular design from 1993. Cooperated with Coperion, NKY was called Coperion-Keya before 2010.   NKY designs, manufactures and provides twins screw extruder from intake to shipping with turnkey systems. More than 8000 extruders have been installed by NKY all over the world, using in thermoplastics compounding, masterbatch, reactive extrusion, devolatilization, direct extrusion, and even in food, feed and pharmaceutical industry.   As premium supplier NKY provides one-stop service, from screw element to extruder plant maintenance. The experienced and globally serviced team help customers reduce downtime, improve efficiency and gain more technical advantages.