Summary: Qingdao tongsan plastic machinery co., ltd. is located in the beautiful jiaozhou river,
Qingdao tongsan plastic machinery The company gathers the national first-class scientific research talented person, specialized is engaged in the new plastic equipment amount research, the international high and new technology transformation, and cooperates with the scientific research institute, the colleges and universities hand in hand, transforms the latest scientific research achievement with the fastest speed, provides the high performance, the high technology molding machine high-quality goods for you.