موتور هلیکوپتر  تولیدکنندگان، عرضه‌کنندگان، توزیع‌کنندگان

Duvelco Ltd is a British innovator in advanced polymer engineering, specialising in the development and manufacture of Ducoya®, a high-performance polyimide material. Designed to perform in the most demanding environments, Ducoya offers exceptional thermal stability, low friction, chemical resistance, and extended wear life — making it ideal for aerospace components, semiconductor machinery, cryogenic systems, and industrial equipment.
Whether you need unlubricated spline couplings, high-strength bushings, or precision-engineered bearing solutions, Duvelco provides materials that improve performance, reduce maintenance, and lower system costs. We support design engineers and OEMs with a responsive UK-based technical team and short lead times.

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Chongqing Gas Compressor Factory Co., Ltd. is the key enterprise of primary Ministry of Machine-building industry for manufacturing military and civil compressors. We are a base of high and middle pressure compressors in China and also the first enterprise of researching and developing natural gas compressors for vehicles. With complete inspection methods and a quality system, our company is a professional and comprehensive compressor manufacturer which can research, design, develop and manufacture various compressors, and listed as a high-new enterprise and city-grade technology center of Chongqing City. Our product series includes L-type and W-type with more than 700 specifications. Our products have won the Quality Product Prize and Science & Technology Achievement Prize awarded by 1ff8ministry, city government and the Nation Defense Industry Committee for many times. Being popular in China, our products are also exported to Asia, Europe and the Middle East and well received by customers.Based on the principle of "striving for perfection, pursuing outstanding, satisfying customer, constantly making improvement", our company takes customer's success as our aim. We provide customers with natural gas station complete equipment which has advanced technology and perfect quality and thoughtful service.