Al-Kawthar Tanks Company offers and discounts on all products. We have buried fiberglass tanks, septic tanks, civil defense tanks, and diesel tanks in all sizes with a twenty-five-year warranty, made of strong-thick glass fibers to preserve them for the longest possible period. Available in different sizes according to customer choice. And polyethylene tanks are available in all sizes with a ten-year warranty. Delivery: Dammam, Al Khobar, Al Ahsa, Qatif, Saihat, Dhahran. To contact / 056408037