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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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气压公司建于1965年，是原国家机械部定点生产军用和民用压缩机产品的重点企业，是中国压缩机协会副理事长单位。公司为国有控股企业，隶属于机电控股（集团）公司旗下重庆机电股份有限公司，并于2008年在香港H股上市（股票代码：2722HK）。公司是重庆市高新技术企业、创新型企业、技术创新示范企业、国防科技工业配套先进单位，拥有重庆市市级企业技术中心、重庆市压缩机工程技术研发中心、重庆市LNG成套设备工程技术研究中心。公司拥有重庆市著名商标“CCF”和“CQ”，是集自主研发、制造、销售、服务于一体的综合性压缩机制造企业。
公司通过了GB/T9001(ISO9001)质量管理体系认证、GJB9001武器装备质量管理体系认证、GB/T24001(OHSAS14001)环境管理体系认证、GB/T28001(ISO18001)职业健康安全管理体系认证；具有一、二、三类压力容器设计、制造资质；具有压力管道资质（GB1，GC2），具有成套设备供应、安装及完成交钥匙工程的能力。公司可为客户提供个性化解决方案和“EPC”工程服务，主要包括：CNG加气站工程，天然气/煤层气液化工程，LNG/L-CNG/L-NG站工程等。