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Tianjin Sifang Ouye Hydraulic Machinery Co., Ltd. was established in April 2002, with a workshop of 9,700 square meters and an area of 15,000 square meters. All kinds of equipment 56 sets, is set research and development, production, sales standard/non-standard hydraulic cylinder, hydraulic station, and hydraulic machinery professional manufacturers, with strong technical force and production capacity.

Our company was formerly a state-owned oil cylinder factory specializing in the production of standard oil cylinders. 

After years of shareholding reform, we have formed a set of strict and efficient management system and quality assurance system. In October 2004 passed the ISO9001 quality certification, ERP production management system and a comprehensive quality management system and the process of fine combined closely with the standard operating procedure, ERP production management system and 9001 system of seamless connection, make sure that the quartet of company's products is stable and reliable quality and quick delivery of the goods and services in time, the design of the leading domestic level, personalized design, form a complete set of metallurgical industry experience for many years, are all made of high quality German imported seal (MERKEL, HUNGER) to ensure that the design of each cylinder conforms to the industrial and mining conditions, advanced design, quality first-class.