API 5CT K55 Casing Tubing,K55 oil casing steel pipe
API 5CT K55 oil casing pipe consist of relatively low steel grade, which is similar to the J55 grade other API 5CT standard petroleum casing pipes. It can be manufactured both seamless and electric welding process. J55 is available with heat treatment methods as full product body or full length of normalization, normalization plus tempering,…