Umbhobho wentsimbi we-ERW odityanisiweyo
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I-ASTM A500 i-Pre-Galvanized Square Steel Pipe
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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 ngeGati eDiphu yeNtsimbi eDidiweyo
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Ukunyangwa koMbane okuWelded ERW Imibhobho yentsimbi ERW Imibhobho yentsimbi
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I-SANS 657-3, EN 10305, DIN 2391 Imibhobho yentsimbi echanekileyo / iityhubhu
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Imibhobho ye-Scaffolding eneGalvanized and Accessories
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Iityhubhu zesikwere kunye noxande