Chrysotile cement pipes: -designed for outdoor gravity pipelines gravity sewer, drainage collectors reclamation systems, vent ducts, cables telephone, associated drainage in heating networks, gravity sewer; - pressure pipes are intended for pressure water supply and reclamation systems, heating and hot water supply lines of cities, towns and agricultural complexes at a temperature of the heat carrier (water) no more than 115°C and working pressure up to 1.6 MPa, the ventilation systems associated drainage in heating networks, trunks chutes and other purposes.