Trucks and heavy equipment Agricultural equipment We have plastic casing pipes for covering artesian wells and underground extensions, high pressure, depth resistance, and high quality. Best types of plastic casings, national manufacturing, Dammam. Available sizes: 8 inch, 10 inch, 12 inch, 14 inch, 16 inch. Thicknesses: 4.9mm, 7mm, 8mm, 9.5mm. Also available is a cover to protect the well and a winch to lift and lower the submersible pump. May God bless our Prophet Muhammad.