Attached to shengli oilfield , the second biggest oilfield of China, DongYing Eternal Petroleum Technology Co., Ltd is specialized in oil equipment export. We have good connection with many manufacture companies of oil equipments in China, which enable us to offer competitive prices for good quality products. Our products include drill pipe, drill collar, tubing & casing , BOP, choke&kill manifold, X-tree, casing head, wellhead tools(elevators, slips, tongs and so on), down hole tools(stabilizers, drilling jars, fishing tools and so on), drill bit and so on. " Quality first, delivery on time" is our principle, We always serve customers with heart and soul, and we will continue to commit ourselves to provide high quality products and best services at the most competitive prices to our customers. If our standard sizes do not suit your requirements, simply supply us with the size you require and we will be happy to provide you with a quotation; If you require any products that are not shown on our website, we can also source it for you at the most competitive prices. Welcome to contact us, you will undoubtedly enjoy our high quality products and enthusiastic services!