Imibhobho yentsimbi ye-ERW
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Umbhobho weNsimbi we-ASTM A500 GR.C ERW – Iityhubhu zeSakhiwo ezinamandla aphezulu zokusetyenziswa komthwalo onzima
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Umbhobho weNsimbi we-ASTM A500 GR.A ERW – Iityhubhu zeSakhiwo eziKhaphukhaphu zeZicelo zoLwakhiwo oluQhelekileyo
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Umbhobho weNsimbi we-ASTM A252 GR.2 ERW – Umbhobho weNsimbi oQinisekileyo oPhakathi woKwakha iSiseko esiQhelekileyo kunye neZakhiwo
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Umbhobho weNsimbi we-ASTM A252 GR.1 ERW – Inqwaba yeMbhobho yeNsimbi eQhelekileyo yeZicelo zeSiseko soKhanya
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Umbhobho weNsimbi we-ASTM A178 GR.A ERW – Ityhubhu yeBoiler eWelded Resistance yoMbane yeNkonzo yoXinzelelo oluPhezulu
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Umbhobho weNsimbi we-ASTM A53 GR.B ERW – Umgangatho woShishino lweMibhobho yeNjongo eQhelekileyo kunye nezicelo zeSakhiwo
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Umbhobho weNsimbi we-ASTM A53 GR.A ERW – Umbhobho weNjongo eQhelekileyo eNgcono yoXinzelelo oluKhanyayo kunye nezicelo zeSakhiwo
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I-ASNZS 1163 C350L0 ERW Steel Pipe – Icandelo Elinomngxuma Owenziwe Ngomkhenkce Lokwakha lase-Australia nelaseNew Zealand
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Umbhobho weNsimbi we-ASNZS 1163 C350 ERW – Icandelo elinoMngxuma oMkhulu woLwakhiwo oluNzima loLwakhiwo olunzima