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Oilfield Casing 7” HCP-110 #23 Type: Used Condition: Good Location: Graham, TX Oilfield Casing 7”HCP-110 #23 J55 casing tube is a steel tube used for supporting the wall of petroleum and gas wells so as to ensure that the well is operating normally during and after the drilling process. Each oil well would need several layers of casings according to different drilling depth and geological conditions. J55 oil well casing pipe is an important tool used in oil drilling. It has excellent elongation property. After the pipe is in the well, the well is then be cemented. Unlike oil pipe and drill rod, casing tube is not reusable. Therefore, casing pipe consumption occupies more than 70% of the whole oil well pipes. Oilfield Casing 7” HCP-110 #23 For Sale Application J55 casing tube is widely used in the foundation works of many industries, such as petroleum, natural gas, coal gas, water supply, thermal power generation, hydropower generation, dredging engineering Properties The casing tube is cooled after tempering process. This method helps the pipe avoid the high-temperature brittleness and gain toughness. Subcritical quenching method is adopted to effectively reduce harmful elements and impurities. Features Casing tube of J55 steel grade is strong, durable and reliable. This oil well casing pipe has sturdy construction. Economic rate of return is very high. This product is water and leak proof. This casing tube is light in weight.