Beijing Coremachine Technology Development Co., Ltd. is a manufacturer, which is dedicated to the screw and barrel manufacturing and sales. As a professional production of high precision, high-quality, screw, barrel and related parts manufacturers, we have a full range of processing, heat treatment, bi-metal baking, alloy spray and perfect testing facilities. After decades of product improvement and innovation, we have accumulated customer service experience practice with our own brand, "Coremachine. " We always adhere to the concept of customers first, to help customers solve problems as our responsibility and gain good reputation and praise from customers.