GREATORK Partner

Engineering Precision for
Global Flow Control

A leading manufacturer of intelligent valve actuators since 1987.

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State-of-the-Art
Production

Our 53,000m² manufacturing campus features fully integrated production lines equipped with advanced robotics, precision CNC machining centers, and real-time quality monitoring systems.

With an annual capacity exceeding 50,000 units, we handle both high-volume orders and custom-engineered solutions across electric, pneumatic, and hydraulic actuator types — spanning torque ranges from 5 Nm to 6,000 Nm.

Manufacturing facility
Quality testing

SIL3 & IP68
Certified Quality

Every actuator undergoes rigorous testing to meet international safety standards. Our SIL3-certified products pass systematic functional safety validation, while our IP68 submersible designs endure extreme environmental chambers simulating subsea conditions, corrosive atmospheres, and temperatures from -40°C to +85°C.

Additional testing includes 100,000+ operation endurance cycling, vibration resistance, EMC compliance, and explosion-proof certification (ATEX / IECEx) for hazardous-zone applications.

CEATEXIECExSIL3IP68

Global Impact & Trusted Projects

Deployed across 6 continents in the world's most demanding environments

International Standards

Validated by leading global certification authorities

SIL Electro-Hydraulic Actuator
SIL Pneumatic-Hydraulic Actuator
PROFIBUS 09.6
ISO 14001
ISO 9001
ATEX
CE

Ready to discuss your project requirements?

Our engineering team is available to provide technical consultation and custom solutions.