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Mafunso asanu ndi awiri okhudza mavavu
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Chidule cha kusiyana pakati pa ma valve a globe, ma valve a mpira ndi ma valve a zipata
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10 Taboos ya Kuyika Valve
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Flange rubber gasket
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Zoyambira za valve yachipata ndi kukonza
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Zoyambira za Globe valve
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Gulu la valve ya mpira
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Kugwiritsa ntchito chitoliro cha HDPE
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Polypropylene
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