Introduction PVC-U, unplasticised polyvinyl chloride is an ideal material for manufacturing well pipes as it is impervious to corrosion and chemical action, easy to handle and install, light in weight, non-toxic, and non-conductive. Its long service life makes it an economical choice over other materials. Our products are widely used in: 1. Municipal water supply and drainage 2. Civil water supply and drainage 3. Industrial water supply and drainage 4. Irrigation,casing,water well, etc. 5. Economically sound 6.Durable and maintenance free 7. Maximum ambient temperature: 70' C 8.Maximum installation depth - 20mtr to 1000mtr 9.It can be installed vertical inclined Domestic wells, Irrigation wells, industrial wells and mines, Waste water (Drainage & Sewage), Urban and rural areas drinking water scheme。 Specification