Alternative Equivalents
The servo valves and proportional valves can be replaced with more Affordable price
Our Products
Servo Valves
interchangeable / equivalent with MOOG servo valve, applied to steel industry, injection molding machines, testing equipment and bending machines.
Proportional Valve
interchangeable / equivalent with Rexroth Proportional valve. Product range covers high‑response proportional valves, field‑bus digital valves and axis‑control valves.
Proportional Multi-way Valve
interchangeable / equivalent with HAWE Hydraulic Proportional directional spool valve type PSL, PSV. Applied to construction engineering boom control.
Test Bench for High-Frequency Response Hydraulic Valves
We specialize in Chinese-manufactured test equipment for hydraulic components, including hydraulic proportional multi-way valve test benches, hydraulic proportional valve test benches, and hydraulic servo valve test benches.
Industries We Serve
Iron & Steel Metallurgy
Rolling mills, continuous casters, coilers, electric‑arc furnaces, ladle slide‑gate systems, and straighteners
Power Industry
Solutions for Steam Turbines, Gas Turbines, Hydropower & Wind Power
Industrial Automation
Injection Molding Machines, Bending Machines, Die‑casting Machines, Servo‑hydraulic Presses,
Oil & Gas
Offshore drilling platforms, blowout preventer control systems, fracturing pump skids, wellhead actuators, refinery hydraulic stations
Testing Equipments
Material fatigue testers, servo actuators for dynamic vehicle testing , large civil & mechanical structures, offshore oilfield component testers.
Mobile Hydraulics
Cranes, aerial work platforms, concrete pump trucks, loaders, fire‑rescue vehicles and port lifting equipment.
About Radk Hydro
A professional hydraulic servo valves and proportional valve manufacturer with 20 years of R&D experience. Our products can fully replace equivalent products from MOOG and Rexroth, with highly competitive prices.
Adopting advanced production equipment and a strict quality management system, our products have won recognition from customers worldwide. and our products are now sold to more than a dozen countries, Such as United States, Russia, Brazil, India, Turkey, Poland, the United Kingdom, Italy, Canada, South Africa and other regions.
Customers We Serve
Why Radk Hydro-Professional Servo Valve、Proportional Valve
Professsional Manufacturer
- 20 years of R&D experience
- 2 factories, Area of 50,000. square meters.
- ISO 9001 and PPAP quality management.
- Advanced production equipment from USA, Japan, and Switzerland
- Customized modification of parameters
- Product selection and on-site technical support
- Independently R&D and in-house manufactured.
- Remain contactable post-transaction.
Competitive Price
- Manufacturer's ex-factory price
- Cost savings of at least 30% vs. alternative brands
- Provide after-sales parts and quality assurance
- Wholesale and retail pricing systems
Shorter Lead Time
- Most products in stock, generally within 1 month
- Ship directly from the factory warehouse
- Flexible shipping options (air, sea, land) based on customer needs
