Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for 140mm Core Drill, Diamond Drilling, Ground Boring Machine, Mini Lathe Boring Bar,Pneumatic Boring. We always stick to the principle of "Integrity, Efficiency, Innovation and Win-Win business". Welcome to visit our website and do not hesitate to communicate with us. Are you ready? ? ? Let us go!!! The product will supply to all over the world, such as Europe, America, Australia,Australia, San Francisco,Qatar, Afghanistan.Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.