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API 5L PSL1 PSL2 Gr.B X42 X52 X60 Umuyoboro wicyuma utagira umurongo
Igipimo: API SPEC 5L 、 ISO3183 、 GB / T9711 Icyiciro B X42 X52 X56 X60 X65 Na PSL1 PSL2;Gushyira mu bikorwa: Ikoreshwa mu gutanga gaze, amazi, na peteroli mu nganda za peteroli na gaze gasanzwe.
