We write to introduce ourselves as one of the largest manufacturers, from China, of a wide range of petroleum machinery and equipments. Our main products are elevator tubing, tubing, casing, mud pump and accessories, downhole mud motors, centralizer, float collar, float callar, stabilizer. Mud pumps compents, welding eqiupments. Drilling and oil extraction products. And our products have been passed through ISO 9001 quality management system classification, API spec 5ct, API spec 7, API spec 7k. And get the authorization to use the official API monogram. We hope some of these items will be interested to you. We have experienced for exporting to wide range of countries and districts for more than ten years. Our products have got its good reputation world wide. We can promise the quality of our products for all of our clients with the competitive prices as well. 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.
