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.
Ready to Start Your Business With Radk Hydro ?
Contact us today for a free consultation and quotation. Our engineering team is ready to help you with product alternative selection.
LAST NEWS
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company?
We are a leading Chinese manufacturer of proportional and servo valves, with more than 20 years of R&D and production experience. Meanwhile, we also distribute other high‑quality Chinese hydraulic products, such as hydraulic pumps, filters, accumulators and so on.
Q2: Can we visit your company for inspection?
Certainly, you are welcome to inspect our factories either on‑site or via video conference at any time. We operate two factories in Shanghai and Changsha.
Q3: Do your proportional and servo valves support sample orders? What is the lead time and MOQ for samples?
Yes, we accept sample orders. Sample lead time is within one month. MOQ depend on specific model specifications.
Q4: Do you support OEM private‑label service? What customization options are available? What is the MOQ for OEM orders?
Yes, we support OEM private‑label customization. We can customize logos, nameplates, product labels and partial technical parameters. The OEM MOQ varies according to different models, please contact us for specific figures.
Q5: What payment methods are accepted?
We accept T/T
Q6: What trade terms do you support?
EXW, FOB, CFR, CIF, DAP and DDP.
Q7: What packaging solutions do you adopt?
Cartons and wooden cases . Specific packaging solutions can be customized according to customer requirements.
Q8: Which modes of transportation do you use?
sea freight, air freight and international express. The shipping method based on your delivery schedule and budget.
Q9: What is the product warranty period?
12 months from the date of shipment
Q10: Can you provide technical support for alternative model selection?
Yes . Please send us the original model specifications or parameters, and our engineering team will recommend suitable replacement products for you.
Q11: Can you provide technical support? What is your technical support response time?
Yes, we provide full‑range technical support including remote technical support via video conference. Our normal response time is within 24 working hours upon receipt of your inquiry.