The 30 x 35 x 1.5 mm C-profile sliding rail is a sturdy structural component designed for welding shielding systems, allowing welding curtains to be easily mounted and moved in the workspace. A C-profile of this size provides adequate strength, as well as the stability needed to keep the curtains in position, even under heavy loads. The rail is made of durable material, which guarantees its longevity and resistance to harsh conditions, such as high temperature or contact with various chemicals during welding.