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JED is a Chinese manufacturer specializing in extruder screws and barrels for a wide range of applications, including food processing, chemicals, and plastics. Our twin screws—designed for filling machines and AC vacuum fillers—are fully compatible with systems from Vemag. We strictly adhere to Original Equipment Manufacturer (OEM) specifications in the production of these twin screws, utilizing food-grade and medical-grade stainless steel materials. Through a vacuum quenching process, we achieve exceptional hardness, thereby significantly extending product service life. We maintain stock of select models, enabling us to ship orders to destinations worldwide at any time.