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ALPHA is a brand of high performance pneumatic actuators

Annual Output300,000 ~ 350,000units


In the early 1990s, with the transfer of world processing manufacturing industry to China, Wuxi St.Hans emerged at the historic moment, and the company’s first actuator was born. Through 20 years of hard work, innovation and development, setting the R&D, manufacturing and sales in one, St.Hans has become a world-class professional manufacturers of actuators and accessories.

Products range: Alpha-A, Alpha-B and Alpha-C rack & pinion rotary actuators, HPY scotch yoke rotary actuators, HPL linear actuators, DGD manual override, as well as limit switches, solenoid valves, pneumatic control valves, reducing valves and other accessories. Actuator body diameters cover φ32 ~ φ1000, more than one hundred specifications, with thrust from 500 Nand 500000 N, torque range from 5 Nm to 300000 Nm.

The company has more than 200 employees, covering an area of 30,000 square meters, with an annual output of 300,000 to 350,000 units of actuators and an annual sales volume of more than USD 47,000,000.00

Leading Technology

With many senior engineers and manufacturing professionals, St. Hans firmly believes that technology is the first vitality of the enterprise.

For many years, St. Hans has been the industry leader in technology and new product development. Many of its technological innovations have filled in the gaps in the industry and made outstanding contributions to the development of the industry.

Advanced Production Facility

Under the premise of first-class talent reserve, enterprise management and development concept, St. Hans introduces international advanced production facilities, including high-precision CNC machine tools, large-scale machining equipments, and has a number of customized equipments, ensuring a strong production capacity and excellent product quality.

Quality Control System

St. Hans always adheres to a strict quality control system regardless of cost. Our quality control system is a standardized process that involves the supply of raw materials, outsourcing of parts, design, production, assembly, testing, finished products, traceability, etc.