Laxyo Energy Limited - our (RBM) Raise boring technique has been successfully employed for vertical mine development in mines. Our raise boring machine drilling has been here for years and India has been using it for decades. Learn more about raise bore drilling here. For more Info please visit our website: http://www.laxyo.com/raise-boring-contractors.php Contact us at: +91-9425103444, +91-731-4043798 Email us at: [email protected]