ZHEJIANG ALVEN MACHINERY Co., LTD. is a renowned China-based manufacturer, factory, and supplier of high-quality extrusion screws. Our extrusion screws are designed to provide optimum performance in various plastic extrusion processes, including film extrusion, sheet extrusion, profile extrusion, and pipe extrusion. Our extrusion screws are made from high-grade materials such as nitrided steel, tool steel, and high-speed steel to ensure excellent wear resistance and durability. Our manufacturing process also utilizes modern technologies and advanced machinery to produce extrusion screws with precise dimensions and excellent surface finishes. Whether you are looking to replace a damaged extrusion screw or seeking to improve production efficiency, ZHEJIANG ALVEN MACHINERY Co., LTD. has the right solution for your needs. We offer a broad range of extrusion screw designs, including single-flight, dual-flight, barrier, and mixing screws. Choose from our wide range of extrusion screws to improve your production efficiency, increase output, and reduce downtime. Contact us today for more information on our extrusion screws and other plastics processing equipment.