... 1000-7500mm Specifications1.Casing Pipe Operative Standard:API Spec 5CT 2.Casing Pipe OD: 2-3/8 ... End-Finish:STC,LTC,BTCOperative Standard:API Spec 5CTGrade:J55,K55,M65,N80-1,N80Q, ... 3.1BSpecificationOperative Standard & Grade:Operative Standard:API Spec 5CTGrade:J55,K55,M65,N80-1,N80Q, ... P110USAGE:oil exploitation,Offshore Oil Field API 5CT Oil Casing Pipe Outer DiameterweightGradeThreadLength inmmkg/mlb ...