API 5L PSL1 Seamless Line Pipe Variety：Oil & Gas Transportation and offshore pipe line,Grade:B/L245、X42/L290、X46/L320、X52/L360、X56/L390、X60/L415、X65/L450、X70/L485.

API 5L Seamless Pipe Variety：Oil & Gas Transportation and offshore pipe line，API 5L PSL2 Grade:BN/L245N、X42N/L290N、X46N/L320N、X52N/L360N、X56N/L390N、X60N/L415N、X65N/L450N、BQ/L245Q、X42Q/L290Q、X46Q/L320Q、X52Q/L360Q、X56Q/L390Q、X60Q/L415Q、X65Q/L450Q、X70Q/L485Q、X80Q/L555Q、X90Q/L620Q、X100Q/L590Q

API 5L  Offshore Service Line Pipe Grade:X42NO/L290NO、X46NO/L320NO、X52NO/L360NO、X56NO/L390NO、X60NO/L415NO、X65NO/L450NO、X42QO/L290QO、X46QO/L320QO、X52QO/L360QO、X56QO/L390QO、X60QO/L415QO、X65QO/L450QO、X70QO/L485QO、X80QO/L555QO、X90QO/L620QO、X100QO/L590QO API 5L Offshore Service Seamless Pipe Variety：Oil & Gas Transportation and offshore pipe line

API 5L Sour Service Seamless Pipe Variety：Oil & Gas Transportation and offshore pipe line,Grade:BNS/L245NS、X42NS/L290NS、X46NS/L320NS、X52NS/L360NS、X56NS/L390NS、X60NS/L415NS、X65NS/L450NS、BQS/L245QS、X42QS/L290QS、X46QS/L320QS、X52QS/L360QS、X56QS/L390QS、X60QS/L415QS、X65QS/L450QS、X70QS/L485QS、X80QS/L555QS、X90QS/L620QS、X100QS/L590QS