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- Company Profile For nearly four decades since our founding in 1986, GRH has been dedicated to providing a wide range of hydraulic components and advanced technological solutions. Our extensive product catalog features key items such as hydraulic gear pumps and pump valve assemblies, hydraulic power units, proportional valves, monoblock directional control valves, cycloidal speed reducers, hydraulic gear motors, and geared flow dividers. Learn More
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- History The journey of GRH began nearly 40 years, starting with Mr. Ruan Ruiyong's modest venture of managing a mechanical repair workshop with just one machine tool. Initially focusing on manufacturing hydraulic pipe fittings, the company gradually expanded to gear pump components, gear pumps, gear flow dividers, and gear motors. Learn More
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- Our Core Strengths Led by our visionary founder and chairman, Mr. Ruan Ruiyong, GRH Hydraulics has embarked on a journey of growth and innovation for over three decades. Mr. Ruan has been instrumental in navigating our company to significant milestones, establishing GRH as a leader in the Chinese hydraulic industry. Learn More
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- Custom Service After communicating with customers and getting a handle on all customer requirements, our designers will create a design, then share it with the customer. After the design is confirmed, we will use professional software for further design and simulation. Learn More
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- Support We will do everything we can to deliver real value to your point of competitive advantage. From design and development to integration, manufacturing, training and lifelong support, we strive to help you succeed, contributing innovative thinking and process improvements at every step. We have the people, facilities and resources you need to move forward responsibly, reliably and cost-effectively. Learn More