No matter new customer or old customer, We believe in long term and trusted relationship for Core Sampling Drilling rig, Exploration, Shield Tbm, Boring Bar Mill,Pull Down Cylinder. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future! The product will supply to all over the world, such as Europe, America, Australia,Plymouth, Indonesia,Puerto Rico, Irish.Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.