In recent years, the use of post-tensioned - prestressed prefabricated concrete elements, which are used to cross long spans, has been increasing rapidly. The molds used in the production of this type of beam must be resistant to high vibration speed.

In addition, it should be produced sensitively in assembly - disassembly and sealing issues. It was carried out by our company personnel for the first time in our country, so that the longitudinal traces of the beam concrete are not visible on the concrete with the special molds we produce.