Zhoushan Changjia Plastic Machinery Co., Ltd. is a manufacturer and also a trader of Zhoushan Changjia Chuangke Trading Co., Ltd. We are committed to independent research and development and production of barrel screws, as well as sales of extruder gearboxes, solenoid valve plugs, and connectors.Due to our proximity to Ningbo Port and Shanghai Port, we can reduce transportation time. All of our products comply with international quality standards and are sold in markets around the world. Due to our high-quality products and excellent customer service, we have gained a global sales network covering South America, Eastern Europe, Southeast Asia, Africa, Oceania, and the Middle East. If you are interested in any of our products or have any questions about you, please feel free to contact us at any time. We look forward to establishing successful business relationships with new customers around the world in the near future.