We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for tricone bits factory iadc217 6″, IADC517 250mm tricone bit, hdd drilling rock reamer, IADC417 tricone bit,HDD roller cone. Our organization has been devoting that customer first and committed to helping clients expand their small business, so that they become the Big Boss ! The product will supply to all over the world, such as Europe, America, Australia,Korea, Roman,Armenia, London.The credibility is the priority, and the service is the vitality. We promise we have the ability to provide excellent quality and reasonable price products for customers. With us, your safety is guaranteed.