Shandong Tongjia Machinery Co., Ltd.  

Shandong Tongjia Machinery Co., Ltd, located in High-New Technology Industry Development Zone of Jining City, Shandong Province. We are a science, industry and trade integration modern large enterprise group, one of the largest professional manufacturer of plastic machinery in China, Top 3 enterprise of China plastic extrusion machinery industry in 2014, Vice President of China Plastics Machinery Industry Association, Vice President of China plastics Processing Industry Association, the National Key High-Tech Enterprises and China′s Patent Star Enterprise. Tongjia Machinery has fully been approved by the international management certification system, like ISO 9001: 2008, ISO 14000, ISO 18000, and has the "National polymer composites process technology and equipment research and development center" and "Physical foaming plastic mechanical engineering technology research center", constantly develop both the international and domestic advanced plastics machinery and new equipment... [View More..]