# ASHUN FLUID POWER CO., LTD. > Precision Hydraulic Actuators & Fluid Power Solutions ASHUN engineers precision hydraulic actuators and integrated fluid power solutions for demanding global applications. ## Products - [Products](https://www.ashun.com/product-category): Precision-engineered hydraulic cylinders, rotary actuators, power systems, accumulators, dampers and valves. - [Hydraulic Rotary Actuators](https://www.ashun.com/product-category/hydraulic-rotary-actuators): Engineered for demanding heavy-duty applications, ASHUN’s RA Series Hydraulic Rotary Actuators seamlessly integrate precision double-helix meshing technology with a zero-leakage, highly robust architecture. This design delivers superior torque output and exceptionally smooth rotational control. Ideal for construction machinery, marine environments, and advanced automation, the RA Series significantly elevates overall system efficiency, providing an industrial-grade solution you can depend on. - [Customized Hydraulic Cylinders](https://www.ashun.com/product-category/hydraulic-cylinders): Built for harsh operating environments, ASHUN's Customized Hydraulic Cylinders are tailored using precision "Build-to-Order" engineering, avoiding reliance on predictive inventory. Leveraging decades of rigorous manufacturing experience as an exclusive overseas OEM supplier for Tier-1 Japanese hydraulic component manufacturers, we combine specialized barrel structures with advanced valve block integration designs to provide highly reliable, proprietary fluid power solutions for the global market. - [Fluid Viscous Dampers](https://www.ashun.com/product-category/fluid-viscous-dampers): ASHUN Fluid Viscous Dampers (FVDs) are top-tier seismic energy dissipation components. By converting the kinetic energy of earthquakes and high winds into thermal energy via precision-engineered orifices, they significantly reduce structural displacement. As Taiwan's only manufacturer with end-to-end capabilities from design to TAF-certified laboratory issuance, all our products undergo rigorous physical testing on a national-grade MTS platform, establishing world-class safety assurances for critical structures. - [Piston Accumulators](https://www.ashun.com/product-category/piston-accumulators): ASHUN Piston Accumulators are purpose-built for high-pressure hydraulic systems, featuring exceptional energy storage and pulsation absorption capabilities. Combining advanced sealing technology with rigorous EU PED certification standards, they offer superb durability and stability. Widely applied in heavy machinery and automated production lines, they significantly reduce maintenance costs and optimize equipment performance, ensuring highly efficient system operation round the clock. - [Hydraulic Power Unit Systems](https://www.ashun.com/product-category/hydraulic-power-systems): ASHUN Hydraulic Power Systems are specifically engineered for automated production lines and heavy machinery, providing highly efficient power output and precise fluid control. Combining advanced low-noise technology with compact modular configurations, and capable of integrating with piston accumulators in closed-loop architectures, they perfectly adapt to harsh operating conditions. They effectively reduce energy consumption and maintenance costs while comprehensively optimizing overall machine performance. - [Hydraulic Valves](https://www.ashun.com/product-category/hydraulic-valves): ASHUN offers high-performance hydraulic valves designed specifically for severe industrial applications. Our comprehensive range encompasses modular stack valves, directional control, pressure control, flow control valves, and modular solenoid-controlled throttle valves. With outstanding durability and precise fluid control, they significantly elevate system operational efficiency and high-pressure running stability. Complying with international standards, they are the optimal choice for constructing high-efficiency hydraulic circuits. ## Key Pages - [About Us](https://www.ashun.com/about): Learn about ASHUN, our history, people, and commitment to responsible engineering. - [Follow ASHUN News From The World Of Fluid Power](https://www.ashun.com/article-category/news): Looking for a pneumatic air cylinder and actuator company? Follow ASHUN news on exhibitions, industry connections and company milestones in fluid power. - [Explore ASHUN Articles On Fluid Power](https://www.ashun.com/blog-category/blog): Searching for a custom air cylinders and pneumatic rotary actuator company? Explore ASHUN's blog for fluid power articles and product updates. - [Download ASHUN Hydraulic Product Catalogues And Documents](https://www.ashun.com/download-center): Searching for an air cylinder and rotary hydraulic motor manufacturer? Download ASHUN's catalogues for hydraulic actuators, cylinders, valves and power systems. ## Contact - [Contact](https://www.ashun.com/contact): Contact ASHUN Fluid Power — phone, email, and address for sales and technical enquiries on hydraulic cylinders, valves, and power systems. - Email: info@ashun.com - Phone: +886 (04) 2350-5599 - Address: No. 18, Jingke S. Rd., Nantun Dist., Taichung City 40852, Taiwan