Joiner Machinery Co., Ltd. is a professional parallel twin-screw extruder accessories and accessories of scientific research and development and manufacturing enterprises. Joiner has nearly 20 years of experience in the development and production of the key components of the twin-screw extruder. The products involve screw element, shaft, barels, side feeders, etc., and provide customers with tailor-made solutions.Joiner brand twin-screw extruder accessories have been maturely applied to German, ...