Changzhi Qinghua Machinery Factory
Changzhi Qinghua Machinery Factory
🇨🇳 China, Shanxi
2001-5000 peopleManufacturerChangzhi Qinghua Machinery Factory is a manufacturer based in Changzhi, China, specializing in the production of hydraulic cylinders and ground equipment for aerospace. Established as the first ground equipment producer for aerospace in China, the company is affiliated with the China Academy of Launch Vehicle Technology under China Aerospace Science & Technology Corp. (CASTC). With over 3600 employees and a factory spanning over one million square meters, the company boasts extensive manufacturing capabilities, including OEM services. Their product range encompasses HSG Engineering Hydraulic Cylinders, TSG Multistage Hydraulic Cylinders, Nonstandard and Special Hydraulic Cylinders, diverse lifting transport vehicles, urban solid garbage disposal equipment, solid parking equipment, light steel structures, accessory equipment for power stations, and single pole & hydraulic supports for coal mining. They also produce engineering oil cylinders, steel reinforced plastic materials, and plastic pipes. Many of their products are recognized as topping new products by local and state administrations, with some achieving world-class standards. Changzhi Qinghua Machinery Factory exports its products to international markets including Japan, the Middle East, Europe, and Africa.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
High capacity factoryCan handle large-scale or bulk production orders.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Products
Products
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Categories
0
Hydraulic Cylinder
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HSG Engineering Hydraulic Cylinder
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Nonstandard and Special Hydraulic Cylinder
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Hangzhou Qinghua Industrial Co., Ltd.
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Description
Hangzhou Qinghua Industrial Co., Ltd. is a specialized manufacturer and high-tech enterprise established in 2006, headquartered in Hangzhou, China. Operating from a 12,000-square-meter facility that includes a 10,000-square-meter modernized workshop and a dedicated R&D center, the company focuses on the research, design, and production of advanced fluid seal and centrifugal compressor technologies. With total assets exceeding RMB 60 million and an annual production capacity of 50,000 units, the company serves as a critical supplier to heavy industries including metallurgy, petroleum, chemical processing, electric power, and shipbuilding.
The company's extensive product portfolio features over 100 models and 1,000 specifications, including spring mechanical seals, cartridge seals, metal bellows, and specialized seals for slurry pumps, reactors, and high-speed compressors. Their solutions are designed for high-performance applications, with capabilities reaching pressures of 15MPa for spring seals. Hangzhou Qinghua Industrial also provides OEM and ODM services, producing precision parts that are interchangeable with major international brands such as John Crane and Burgmann.
Quality and innovation are central to the company's operations, supported by ISO 9001:2008 certification and a National Industrial Product Manufacture License. The organization holds 18 patents for utility models and inventions, developed by a technical team of over 50 professionals, including senior engineers and technicians. They maintain strategic research partnerships with institutions like Dalian University of Technology and are a qualified supplier for major energy groups such as Sinopec, Guodian, and Huadian. Their global reach extends across Asia, Europe, Africa, and the Americas.
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