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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, St.Hans sets R&D, manufacturing and sales in one, has become a world-class professional manufacturers of actuators and accessories.

St. Hans brand is ALPHA. Products cover: A series stainless steel actuators, B and RT series aluminum alloy actuators, HPY series scotch yoke actuators, HPL series linear actuators, gear operator, actuated valves, as well as limit switches, solenoid valves, pneumatic control valves, reducing valves and other accessories. Actuator cylinder diameter cover Ø 32 ~ Ø 1000 more than one hundred specifications, with thrust from 500 n and 500000 n, torque range from 5 Nm to 300000 Nm.

The company has more than 200 employees, the factory covers an area of 30,000 square meters, with an annual output of 300,000 units and an annual sales volume of more than USD 47,000,000.00

Leading Technology

St Hans believes that technology is the vitality of the enterprise,

employing senior technical consultants and manufacturing professionals, senior engineers.

St. Hans' continuous independent innovation ensures the quality and speed of new product research and development.

The R&D achievements fills in many gaps in this field, and makes remarkable contributions to the development of the industry.

Advanced Equipments

In addition to scientific management, excellent talents, but also have excellent equipments to represent the enterprise has a strong production and inspection capacity.

We have introduced international advanced production and processing equipments, high-precision CNC machine tools, large processing centers and special equipments to provide a strong guarantee for product quality and enterprise development.

Strict Quality Control

St. Hans has always insisted on strict quality control.

From design, material selection, manufacturing, assembly to operation, every link has to go through rigorous testing procedures,

the accuracy control to the extreme, the quality control to impeccable.