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Akanama gashinzwe umutekano kandi kwizewe
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API6A 7500PSI demco mud irembo rya valve
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Ireme ryiza API 6A hydraulic choke valve
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Ibikoresho byiza bya peteroli-API 6A PFFA amarembo
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API6A icomeka na cage choke valve
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Igisubizo Cyanyuma cyo Kugenzura neza neza
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API6A iriba ryiza ryumutwe mubikoresho byiza
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Ikibanza cyambere cya Choke valve igenzura
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Cyiza kandi cyizewe API6A swaco choke valve
Amavuta ya Hongxun