天津汇铸石油设备科技有限公司
Founded in 2012, Tianjin Huizhu Petroleum Equipment Technology Co., Ltd. is a technology-based enterprise integrating technology research and development, processing and manufacturing, inspection and testing, sales and technical services for oilfield drilling tool production and technical services, and is a "first-class material supplier of PetroChina Group" and "Tianjin Key Laboratory of Oil, Gas and Geothermal Completion Tools". The core advantage of the enterprise is that it can provide high-end customized completion tools and technical services for difficult wells and key wells. The core products of high-temperature and high-pressure packers and bridge plugs (temperature resistance up to 232°C, pressure resistance 105MPa level) have obtained API 11D1-V0 HR system double certification
Website：www.hzpetro.com