PromaXX a total solution provider of twin-screw extruder spare parts and services. The German shareholder Extruder Experts GmbH & CO.KG is an internationally renowned brand in extruder industry. 

PromaXX provide our customers with high-quality high wear-resistant and corrosion-resistant extruder spare parts, such as screw elements, barrels, high torque shafts and other accessories. We also provide customers with extruder maintenance equipment, such as screw cleaning machine, screw dismantling machine, barrel inner bore wear measurement device and barrel water channel cleaning equipment. We provide one-stop procurement services for customers. 

PromaXX always use high-quality PM-HIP alloy steels imported from Europe to ensure the reliable performance of raw materials. Our company has more than 20+ years of experience in the twin-screw extruder industry, and can provide customers spare parts of many internationally famous brand extruders. PromaXX has passed the ISO 9001:2015 quality management system certification, and we are your trustworthy partner of high-quality extruder spare parts and services.