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Spec Grades API5L PSL1 B、X42、X46、X52、X56、X60、X65、X70 API5L PSL2 BN、X42N、X46N、X52N、X56N、X60N、X65Q、X70Q、X80Q、X90Q、X100Q API5L PSL2 ANNEX H BNS、BQS、X42NS、X42QS、X46NS、X46QS、X52NS、X52QS、X56QS、X60QS、X65QS、X70QS API5L PSL2 ANNEX J BNO、BQO、X42NO、X42QO、X46NO、X46QO、X52NO、X52QO、X56QO、X60QO、X65QO、X70QO、X80QO、X90QO、X100QO

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spec	qib
API5L PSL1	B, X42, X46, X52, X56, X60, X65, X70
API5L PSL2	BN, X42N, X46N, X52N, X56N, X60N, X65Q, X70Q, X80Q, X90Q, X100Q
API5L PSL2 qhua H	BNS, BQS, X42NS, X42QS, X46NS, X46QS, X52NS, X52QS, X56QS, X60QS, X65QS, X70QS
API5L PSL2 Annex J	BNO , BQO , X42NO , X42QO , X46NO , X46QO , X52NO , X52QO , X56QO , X60QO , X65QO , X70QO , X80QO , X90QO , X100QO