Nanjing Lixun Screw ***** is a leading manufacturer of spare parts of co-rotating modular twin screw extruder. Lixun provide with screw elements , kneader , bi-metal barrel , shaft , etc in home and abroad extrusion company, offering special use elements designs so as to satisfy every customers demand, at the same time providing customers with accurate and thoughtful technical advisory services. Advanced processing equipment to ensure high-precision products, Lixun introduced CNC machining center from Germany to process screw elements since 2006 and to ensure that individual components can be accurately connected. Material changes in response to the increasing processing requirements of our product line from the traditional single nitride steel, high-speed tool steel material evolved into application of different levels and special materials required. For example, LXD2 hardened steel has 2 to 3 times wear-resistant than high-speed tool steel; high wear-resistant and rust-resistant, the LXD3- powder alloy steel. As a professional manufacturer of spare parts, prompt and timely delivery are our advantages, we will plan the most efficient and productive arrangements to ensure that your needs.We look forward to your cooperation.