XIELIE HYDRAULIC was founded in 2002 and is located in Changsha, Hunan. It is a professional hydraulic cylinder and system manufacturing enterprise with outstanding advantages in the field of concrete pumping main cylinders. The company covers an area of 83 acres and has 150 employees. It has a complete production and testing system, equipped with advanced production equipment such as robot welding workstations and a complete set of testing equipment such as salt spray testing machines. It can complete multiple precision tests to ensure product quality. The company has obtained ISO 9001:2015 and ISO 14001:2015 system certifications, and its products are suitable for various fields of equipment. They are popular domestically and exported overseas. Enterprises can produce various types of oil cylinders with inner diameters ranging from ∅ 40 to ∅ 520mm, stroke within 10000mm, and a maximum of 50Mpa. The core products include hydraulic cylinders, concrete pumping cylinders, and non-standard oil cylinders.