The picture shows the large tonnage hydraulic cylinder for forging press with 1.2m dimension piston rod, 1.5m cylinder internal dimension, and 2.6m stroke.
Changzhou Li'an Hydraulic Equipment Co., Ltd. (referred to as the "Company") is the most professional enterprise in China that designs and manufactures large-sized hydraulic cylinders and larger-sized hydraulic drawbenches. The Company maintains a leading position in both production capacity and sale of these products. Over the years, the Company, with advantages in technology and equipment, has developed non-standard super-larger hydraulic cylinders, hydraulic drawbenches, hydraulic hoists for hydroelectric projects, hydroelectric hydraulic hoists, hydraulic cylinders for engineering machinery, metallurgy hydraulic cylinders, and other products.
The Company now has 168 employees including 2 senior engineers in mechanical hydraulic pressure field and 9 medium and junior technical designers. The Company's equipment includes an American Sunnen Internal and External Honing Machine, a 15-meter Super-large Numerical Control External Grinding Machine and other high-tech equipment. In 2002, the Company was named Contract-honoring Credit-keeping Enterprise and AAA Credit Enterprise. Following this, the Company received certification of ISO9001 Quality Management System in 2004 and Application and Installation License issued by the Ministry of Water Resources for larger-sized hydraulic hoists in February 2005. In 2006, our large-sized hydraulic cylinders were applied to projects in the United States and other countries and regions.
In recent years, our "Li'an" brand hydraulic servomotors and hydraulic hoists have been applied to the Three Gorges Project, Longtan Hydropower Station, Henan Yanshan Reservoir and other national key projects. Our 2, 000 ton hydraulic drawbench specially made for Jiangsu Chengde Steel Tube Share Co., Ltd., previously lacking in the world, was put into production smoothly in November 2007. Our super-large hydraulic cylinder for high speed rail projects has an inner diameter of 1.5 meters. Our single largest hydraulic cylinder is 120 tons. Adhering to a tenet of "Survival by Quality, Credit by Management, Benefits by Service, Devotion to Customers by Service", we are committed to more vitality, most powerful technologies and new product development.
