Qingdao ShengZe Plastic Machinery Co.,Ltd. is located at the world-famous port, Qingdao, which has the beautiful environment and convenient transportation. As a collection of research and development, design and manufacture, sales and service as one of the production of plastic machinery, wood plastic machinery specialized company, since the company founded, always insist to the quality strives for the survival, to the technology innovation for development of the enterprise tenet, We constantly innovation management, to provide users with high-quality products and comprehensive services,Therefore, we have gained ISO9002 quality system authentication ", "high-tech enterprise" and so on . The major products include single-screw series extruding machines, conical double-screw series extrudin..