| API 5L PSL 1 | B, X42, X46, X52, X56, X60, X65, X70 | 21.3 mm OD - 1067 mm OD wall thick 2 mm - 150 mm | Mill Test Certificate |
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| API 5L PSL 2 | B, X42N , X46N, X52N, X56N , X60N, BQ ,X42Q , X46Q, X52Q, X56Q , X60Q, X65Q , X70Q, X80Q, X90Q, X100Q | 21.3 mm OD - 1067 mm OD wall thick 2 mm - 150 mm | Mill Test Certificate |
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