PRL “We are the market Leading manufacturers & Exporters of Quality Drilling Rigs: Water Well Drilling, Rotary Drilling, Core Drilling, Earthing, etc.” Inquiry Prime Rigs Limited, an ISO 9001:2008 certified firm is a part of the renowned Prime Group, representing it in the heavy engineering, machining and fabrication field. As a manufacturer, supplier and exporter, we are offering quality approved Drilling Rigs related to various sectors like Water Well Sector, Mining Sector, Construction Sector, Geological Survey Sector, etc Employing the latest technology, these are developed by our professionals in accordance with the national and international norms.