Nanjing Tengda Mavhinery Co.,Ltd.(www.njtdjx.com) is a professional engaged in co-rotating twin screw extruder as the core of the plastic polymer blending modification device, the bulk material handling equipment manufacturing enterprises. To promote the research and development of high-end twin screw extruder, the company in 2013 with the Ordnance Group China article five-eight Research Institute signed a bilateral co-operation agreement, put the advanced technology into the company, jointly developed the "computer control twin screw extrusion machine " which improved the control level of the plastic processing industry, and provide a reliable guarantee for the quality and performance of plastic processing products. Developed the "Underwater Pelletizer", "Air-cooling Hot-face Pelletizing Machine" and "Water-ring Pelletizing Machine". "High-precision of Weightlessness Scales for Measurement" meet the needs of special material granulation, stable performance, easy operation.