XIELIE HYDRAULIC

XIELIE HYDRAULIC was founded in 2002 and is located in Changsha, Hunan Province, China. It is a high-quality production enterprise specializing in the design and manufacturing of hydraulic cylinders and hydraulic systems, with outstanding advantages in the production of concrete pumping main cylinders. The company's factory covers an area of 83 acres and currently has 150 employees. The production and testing supporting system is complete, equipped with robot welding workstations, integrated scraping and rolling machines, turning centers, 4.5-meter machining centers, high-precision honing machines, deep hole drilling and boring machines, external cylindrical grinders, ultrasonic cleaning machines, automatic cylinder loading machines, hydraulic test benches, automatic painting lines, ultrasonic flaw detectors and other advanced general and special production equipment. At the same time, a standardized professional laboratory is built, equipped with a complete set of testing equipment such as salt spray testing machines, universal testing machines, spectral analyzers, metallographic microscopes, coating ultrasonic hardness testers, coating thickness gauges, hydraulic oil pollution detection instruments, etc., which can comprehensively complete material composition, mechanical properties, metallographic structure, oil cylinder chrome plating performance, hydraulic oil cleanliness and other precision testing equipment. Testing ensures comprehensive product quality assurance. The company has successfully passed the ISO 9001:2015 quality management system and ISO 14001:2015 environmental management system certifications. Its products are suitable for various equipment scenarios that require automatic control, such as engineering machinery, construction machinery, metallurgy, and mechatronics. They are not only popular in the domestic market, but also exported to various places at home and abroad along with the host. The enterprise has a complete range of product specifications and can produce various types of oil cylinders with an inner diameter of ∅ 40- ∅ 520mm, a stroke of less than 10000mm, and a working pressure of up to 50Mpa. The core products include hydraulic cylinders, swing cylinders, concrete pumping cylinders, coal mining machinery cylinders, tower crane lifting cylinders, rotary excavator cylinders, static pile driver cylinders, shield tunneling machine cylinders, and various non-standard cylinders.