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由于塑料和橡胶制品特有的优点,市场的需求量以很大的幅度增长。注射机和挤出机是塑料和橡胶制品的专用成型机器,而螺杆则是注射和挤出机的最重要元件,其加工质量和效率影响着塑料和橡
Due to the unique advantages of plastic and rubber products, the demand in the market has increased by a very large margin. Injection molding machines and extruders are specialized molding machines for plastics and rubber products. Screws, on the other hand, are the most important components for injection molding and extrusion machines. Their processing quality and efficiency affect plastics and rubber