Drill Collars

We are one of the largest Manufacturers and exporters, from China, of a wide range of Petroleum Machinery and Equipments. We main manufacture Down hole Motors, tubing, fittins, castings, drill pipes, drill collars, Skid-Mounted Drilling, Truck-Mounted Drilling, Drilling Tools, casing, Coupling, Suck Rod, Drill pipe, Slush Pump and some accessories, Drilling and oil extraction products and any other petroleum machinery. Our products have been passed through ISO 9001: 2000 Quality Management System Classification And get the authorization to use the Official API Monogram. We hope some of these items will be interest to you. It will be a great pleasure to receive your inquires for any of the items against which we will send you our lowest quotation. Should, by chance, your cooperation not deal with the import of the goods mentioned above, we would be most grateful if this letter could be forwarded to the correct import corporation. We are looking forward to your favourable and prompt reply.