Al Derea Est. For Selling Drilling Equipment أغسطس 2, 2018 دليل هاتف السعودية 1 - دليل الهاتف السعودي STC, General business Al Derea Est. For Selling Drilling Equipment Address King Abdullah Dist., P.O.Box: 17819, Postal Code: 11494, Riyadh, Saudi Arabia Phone 01-2312125 Fax 01-2313498