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API 5L PSL1 PSL2 Gr.B X42 X52 X60 Laini Paipu Irin Alailẹgbẹ
Standard: API SPEC 5L, ISO3183, GB/T9711 Ite B X42 X52 X56 X60 X65 Nipasẹ PSL1 PSL2;Ohun elo: O ti lo fun gbigbe gaasi, omi, ati epo ni epo ati awọn ile-iṣẹ gaasi adayeba.
Standard: API SPEC 5L, ISO3183, GB/T9711 Ite B X42 X52 X56 X60 X65 Nipasẹ PSL1 PSL2;Ohun elo: O ti lo fun gbigbe gaasi, omi, ati epo ni epo ati awọn ile-iṣẹ gaasi adayeba.