ZHEJIANG ALVEN MACHINERY Co., LTD. is a leading Chinese Manufacturer, Factory, and Supplier of parallel screw barrel products. Our products are widely used in the plastics industry for extrusion, injection molding, and blow molding processes. We specialize in the design, production, and customization of parallel screw barrels that are suitable for various plastic processing machines. Our parallel screw barrel products are made from high-quality materials, which are durable, corrosion-resistant, and have a long service life. Furthermore, our screw barrels are designed to provide excellent mixing and dispersing capabilities, which results in a uniform melt output and excellent melt quality. We offer a wide range of parallel screw barrel products that cater to different plastic processing needs. Our products come in different sizes, lengths, and diameters to suit different machine models. We also offer customization services to ensure that our products meet our customer's specific needs. At ZHEJIANG ALVEN MACHINERY Co., LTD., we are committed to providing high-quality and reliable parallel screw barrel products to our customers. If you are looking for a trusted and experienced supplier of screw barrels in China, look no further than us. Contact us today for more information.