Tubing and Casing
Tubing and Casing Standard: API5CT Grade: J55, K55, L80, L80-1, N80, N80-1, N80-Q, T95, P110, 3Cr, L80-13Cr, P110-13Cr The main steel grades for sulfur resistant Tubing and Casing are 80S, 80SS, 90S, 90SS, 110S, 110SS (sour service) ect. It can be safely used in wells containing hydrogen sulfide. All products have passed test in the sulfur resistant laboratory before leaving the factory (The relevant stress ring testing system are purchased from USA). Please contact us at any time if you are interested in these products. Shanghai ShengQiu Materials Co., Ltd WhatsApp: 008613761124029 Email: sales@sqsteelpipe.com Website: www.sqsteelpipe.com