It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise for 70mm Core Drill, Tbm Drilling Machine, Hdd Drilling Machine, Cylinder Reboring,Tunnel Machine. We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico, Lithuania,Turkmenistan, Islamabad.We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.