Resultحافزالخاص محاجر. محاجر الشلف على الخريطة. Stevin Rock | The Leading Quarrying Operator Stevin Rock is a world class quarrying company that has been operating since 1978 in the emirate of Ras Al Khaimah in the United Arab Emirates to provide the highest quality material and services to the construction, cement, steel, mining, glass and …