RUICHENG IMPORT&EXPORT INDUSTRIAL LIMITED [China]

Line PipesSTANDARD：API Spec 5LGB/T9711GRADES：StandardGradeRemarksAPI5L PSL1B、X42、X46、X52、X56、X60、X65、X70　API5L PSL2BN、X42N、X46N、X52N、X56N、X60N、X65Q、X70Q、X80Q　API5L PSL2(Annex H)BNS、BQS、X42NS、X42QS、X46NS、X46QS、X52NS、X52QS、X56QS、X60QS、X65QS、X70QSPIPE FOR SOUR SERVICEAPI5L PSL2(Annex J)BNO、BQO、X42NO、X42QO、X46NO、X46QO、X52NO、X52QO、X56QO、X60QO、X65QO、X70QO、X80QOOFFSHORE LINE PIPEGB9711L245N、L290N、L320N、L360N、L390N、L415N、L450Q、L485Q、L555Q　SIZE RANGE:1/2"-38" O.D. x 2-120mm Thickness