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Belofo ea heke ea Cameron e kholo ea BSO FLS-R ea heke
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PFFA hydraulic heke valve e sebelisoa khatellong e phahameng le mocheso o phahameng
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Lisebelisoa tsa pele tsa sebaka sa oli-API 6A PFFA li-valve tsa heke
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Cameron FC FLS bukana ea li-valve tsa heke e sebetsa
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Cameron FC FLS hekeng valve hydraulic e sebetsa
Oli ea Hongxun