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API6A ivalufa yokukrwitsha elungelelanisiweyo kwimisebenzi yokulawula kakuhle
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Umgangatho ophezulu we-API 6A ivelufa yokukhahlela yehydraulic
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Iplagi ye-API6A kunye ne-cage choke valve
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Isisombululo esigqibeleleyo soLawulo lokuHamba oluchanekileyo
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Iphaneli yolawulo yevalve yeChoke ephezulu kakhulu
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Esebenzayo kwaye ethembekileyo API6A swaco choke valve
Ioli yeHongxun