Shanghai Redflag Hydraulic Co., Ltd. is one of well-konwn enterprises in China hydraulic control industry. She is specilized in electro-hydraulic servo valves' design & research, manufacture, sales & maintenance, and manufacture  hydraulic cylinder & other accessories.  
Redflag Hydraulic has first class technic and research team, and there are sevral experts in our research department. We hold the key technic in electro-hydraulic serv system, and has full independent innovation knowledge property right. Our develop the RF series electro-hydraulic flow servo valve, electro-hydraulic pressure servo valve, electro-hydraulic pressure-flow servo valve, dynamic pressure feedback electro-hydraulic valve, long life electromagnetic hydraulic lock, high precision servo motor, servo hydraulic cylinder, multi-function servo controller,servo-proportional valve, servo valve station etc. optical, mechanical and electronic integration products. We enjoy the famour of high-tech enterprise. Our products are widely used in basic metal processing aerospace, avigation, flight simulation, metallurgy, ship building, petrochemical, light  industry  and  engineering  mechanism, radar, munitions industry etc. We have also the ability to maintain & re-development other imported servo valves domesticly.
For the products' quality, we import world class manufacture equipments from abroad, like VOUMAR grinding machine from Swiss, American HASS machining center, Japanese electro discharge machining plants and so on. Our products have high & stable performance and has been confirmed and enjoy good fame both home & abroad. We could give solution for your detail need and provide non-standard products for you.
Our company is located in Shanghai, which is the economic centre of China, and enjoy technic & human source priority, and very convenient transportation. We warmly welcome your inquiry and visit to our company.