التزلج على الجليد ثمانية  شركات مصنعة، تجار، موردون، مزودو خدمات

Safety solutions for linear motion in mechanical engineering
SITEMA is the only company worldwide specializing in the development and production of clamping units and linear brakes acting on round rods. The deliberate focus on these often safety relevant products makes SITEMA a competent realistic and powerfull system provider with a wide range of products that offer the optimum solution for every application.
With the experience that comes from more than 160‘000 clamping units
Following its foundation in 1979, SITEMA developed the first system worldwide generating the necessary high braking forces directly at the surface of the lifting cylinder shaft. This new technology formed the basis for perfecting clamping devices for a wide range of tasks. Then as now, our watchword is: absolute functional safety.