... seamless steel pipeStandardGradeSpecificationsGB10#,20#,45#,16MnO.D.:1/2"-20"W.T.:SCH10-XXSLength:5-12mBSQ195,Q235,Q215,Q345ASTMA283-D,A135 ... A,A106-A,A179-C,A214-C,A192,A226,A315-B,A53-B,A178-C,A210-A-1,A210-CDINSt33,St37,St37 ... 5CTJ-55,K-55,N-80OD:4.5"-13.375"W.T.:0.205"-0.514"Length:R1,R2,R3Thread: ... .:SCH10-XXS Length:5.8-12mToleranceO.D.:+1%/-1%, W.T.:+12.5%/-10%, Length:2mmStandard10#,JIS G3461,DIN ...