Based on domestic market and expand overseas business is our development strategy for 12 inches no digging trenchless ramer, pdc inserts, pdc hole opener for hdd drilling, Button bit 8.5",Tricone bits for well drilling. We will do our to meet or exceed customers' requirements with quality products, advanced concept, and efficient and timely service. We welcome all customers. The product will supply to all over the world, such as Europe, America, Australia,Morocco, Kazakhstan,Tajikistan, Bogota.Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.