Sincerity, Innovation, Rigorousness, and Efficiency could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for China Deep Hole Drilling BTA Method Manufacturer & Supplier | Dezhou Drillstar Cutting Tool Co., Ltd., parts for oil & gas valves, Large Machining Center, carbide protection sleeve,CNC Lathe X and Z Axes. Your inquiry will be highly welcomed and a win-win prosperous development are what we are expecting. Продукт будет поставляться по всему миру, таким как Европа, Америка, Австралия,Italy, London,Ethiopia, Ottawa.Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.