Iimveliso
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BS 1387 Umbhobho weNtsimbi oshushu-Dip
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ASTM A795 Hot-Dip Galvanized ERW Grooved Steel Pipe
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I-ASTM A53 GR.B I-Hot-Dip eyenziwe ngeGalanti eDiphu yeNtsimbi
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I-ASTM A192 ASTM A179 ASTM A209 ASTM A210 Fin Tube yoTshintsho loBubushushu
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Umbhobho weNtsimbi oSlotyolweyo wePasaji eLawulwayo lolwelo
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I-Oil Well Casing Steel Pipe API 5CT L80 BTC R3
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API 5CT N80 R3 Casing Steel Pipe for Oyile Well
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I-ASTM A106 GR.B Umbhobho wentsimbi ongenamthungo wamanzi
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I-API 5L ye-Seamless Steel Pipeline yegesi yeoli