Hejin specializes in the production of auxiliary equipment for machining plastic products such as dehumidification and drying system, plastic system, plastic resin dryers, PET crystallizers, industrial chillers, feeding systems, resin blending systems, and large outdoor storage silos. Hejin products are suitable for plastic extrusion, injection molding, blow molding, PET embryo injection, central feeding systems and many other processes in plastics operations. We have passed the ISO 9001:2008, ISO 14001:2004 and other international certifications.