National Drilling Company يوليو 13, 2018 دليل هاتف السعودية 14 - دليل شركات المنطقة الغربية, DRILLING EQUIPMENT & SERVICES National Drilling Company Category(s): Drilling Equipment & Services, Oil Well Drilling & Equipment Kharj Road, Riyadh Phone: 011-8123830 Fax: 011-2147119