Proportional‑Servo Valve Manufacturer & One‑Stop Hydraulic Integration Supplier
20 years. 2 factories. 30+ countries. Your trusted hydraulics partner.
20+
Years
2
Factories
50000
㎡
1000+
Global Clients
20+
Countries
Our Story
From China to the World
Originated as MOOG’s authorized distributor in China in 2001, Our company established in 2005, focusing on R&D of servo valves and proportional valves. Its products have seen mass‑scale application in national defense technology, steel metallurgy and injection‑molding machinery. Concurrent R&D and production of load‑sensing proportional multi‑way valves fully compatible with HAWE equivalent products launched for construction machinery sectors.
Boosted by overseas shipments of local OEM equipment, its global business grew steadily. Radk Hydro, the dedicated export subsidiary, was founded in 2023. It delivers one‑stop hydraulic solutions for global market. Products are supplied to over 20 countries globally, covering steel, power, injection molding, metal bending, servo presses, ceramic presses and material‑testing industries and other fields.
“Your success is our success.”
Our Journey
Our Core Capabilities
Equipped with precision machine tools imported from Europe and America, the enterprise operates automated production lines under digital‑driven manufacturing management.
It maintains a well‑established R&D team with a complete theoretical framework for proportional‑servo valves, enabling full‑chain in‑house development. Custom services ranging from solution design and prototype development to mass production are offered to satisfy individual client requirements.
Schaublin Machines SA, Switzerland
DOOSAN CNC machine, South Korea
SUNNEN Precision Honing Machine, USA
Jet Pipe Automatic Welding Production Line
Nozzle-Flapper Pilot Stage Test Bench
Static Performance Test Bench
Dynamic Performance Test Bench
Production Site
We make high-quality hydraulic valves
Radk Hydro’s proportional servo valves are widely applied in the mobile hydraulics and industrial sectors, including construction machinery, mining machinery, steel metallurgy, large power stations, aerospace, and military industries.
The products are used from Africa to Siberia in Russia, and have withstood the test of harsh environments such as sandstorms, scorching heat and severe cold, and meet the safety requirements of flammable and explosive hazardous environments such as coal mines and chemical industries. Batch installations have repeatedly verified the stable performance and reliable quality of the products.
Radk Hydro is mainly responsible for the overseas business promotion of RADK TECH Group, helping global customers obtain more cost-effective hydraulic products, further reducing costs and increasing efficiency, and providing customers with better and more superior products