Accordance with international standards, metric, inch and R dental copper, various metal and synthetic materials manufactured washers (washers). Held constant stock of over 200 standard washers in various diameters. A special type of hydraulic and pneumatic connections resistant to high pressure, multi-function washers. Whitworth and metric shims piston shirt for the shipbuilding industry of the measures, the most widely used in industry and 1000 a total of 500 units in 30 sizes selected sets of aluminum and copper washers. Special diameters, aluminum, vulcanized fiber, and many more technical stamps made ​​of material.