Profile: Ace Controls International specializes in automation control equipment. We stock a wide range of products. Our industrial shock absorber is a self-compensating ACE shock absorbers. They are maintenance free and self-contained hydraulic devices. During the deceleration process, the piston rod is driven into the shock absorber. The hydraulic oil in front of the piston is forced through a multitude of metering orifices. Features of our rotary dampers are maintenance free, self-contained, safe motion, design-oriented, economical construction and coverage of broad range of applications.