列表:Pipeline Steel Plate
API Spec 5L PSL2 X70 (L485) Pi (01-24)
API Spec 5L PSL2 X80 (L555) Pi (01-24)
API Spec 5L PSL2 X60 (L415) Pi (01-24)
API Spec 5L PSL2 X65 (L450) Pi (01-24)
API Spec 5L PSL2 X52 (L360) Pi (01-24)
API Spec 5L PSL2 X56 (L390) Pi (01-24)
API Spec 5L PSL2 X42 (L290) Pi (01-24)
API Spec 5L PSL2 X46 (L320) Pi (01-24)
API Spec 5L PSL1 X70 (L485) Pi (01-24)
API Spec 5L PSL2 Grade B (L245 (01-24)
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