Kayayyaki
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Bakin Karfe Bututu Flanges ASME B16.5 SS304
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S22053 Bututu Bakin Karfe
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Duplex Bakin Karfe bututu ASTM A815 S31803
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ASME SA-268 SA-268M Bututu Bakin Karfe
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ASTM A500 Pre-Galvanized Square Karfe Bututu
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BS 1387 Hot-Dip Galvanized Karfe Bututu
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ASTM A795 Hot-Dip Galvanized ERW Grooved Karfe Bututu
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ASTM A53 GR.B Hot-Dip Galvanized Welded Karfe Bututu
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ASTM A192 ASTM A179 ASTM A209 ASTM A210 Fin Tube for Heat Exchanger