... water supply in residential buildings, hospitals, hotels, shipbuilding etc;2. Pipe networks for rainwater utilization System, swimming pool facilities, agriculture and ... , i.e. transport of aggressive fluids (acids, etc);3. Heating pipe for residential building.Process flowRaw material + additive → mixing → vacuum feeding ... realize the production job of PP-R, PE-RT, PB pipe. PPR Pipe Extrusion Line