Zhejiang Aolaier Hydraulic Co., Ltd. (formerly Fenghua Aolaier Hydraulic Co., Ltd.) was founded in 1979. It is one of the first designated manufacturers specializing in the production of accumulators and seamless high-pressure gas cylinders, with a production history of more than 40 years. The company covers an area of ​​60,000 square meters and a building area of ​​110,000 square meters. It has advanced and complete production and testing equipment. It is capable of producing various types of bladder accumulators and seamless high-pressure gas cylinders with an outer diameter of less than 630MM and a volume of about 800L; in addition, it has introduced two large-caliber deep-hole boring machines and grinding machines, which are capable of producing various types of piston accumulators with an inner diameter of 500MM and a volume of less than 500L. The company has become a domestic company in the same industry that produces various types of accumulators (bladder, piston, diaphragm) and gas cylinders. It has a team of employees composed mainly of professional and technical personnel, with strong technical strength, a well-developed marketing network, and strong manufacturing, innovation, complete set supply and service capabilities.