API 5CT oil casing and API 5L oil line pipe
Our oilfield casing and tubing are in accordance with API Spec 5CT which can be used in oil well drilling. Pup Joints are also our primary products which are used to adjust the height of full length tubing or casing strings and the depth of downhole tools. What's more, our Casings & Tubing Couplings have high precision in size and shape, good corrosion resistance, high collapse strength, excellent comprehensive mechanical properties, high connection strength and salability, and constant mechanical properties at high temperature. Besides, Drill Pipe is hollow, thick-walled, steel piping that is used on drilling rigs to facilitate the drilling of a well bore and comes in a variety of sizes, strengths, and weights but are typically 30 to 33 feet in length. The slotted casing is mainly used to the water and oil reservation layer without much sand. Its main feature is High strength through resistance to twisting, compressive, and tensile forces. In a word, our company has specialized in these products for many years. We can produce the goods as customers' requirement. We have unique packing according to customer, strict quality control and competitive price, fast delivery, 24 hours email reply and good after-sales service. We welcome both domestic and foreign clients to select Dalipu and establish long-term business relationship with us.