Profetechnoplast LLC produces a high -quality PND pipe with a diameter of 20 to 560 millimeters, with various wall thicknesses that maintain atmospheric pressure from 5 atm to 16 atm, designed to build main pipeline water supply networks. Products are made of primary raw materials, environmentally friendly, non -toxic and absolutely safe for human health, therefore are ideal for transporting drinking water, without which the daily life of a modern person is impossible. Along with this, PND water pipes are today widely used in other cold water supply systems, in animal husbandry and construction, as well as in agriculture for systems of irrigation, sanitation and drainage of land.