Eyaziwayo ngokugqwesa kwishishini leoli kunye negesi, i-API 5L Seamless Steel Pipe ime njengeparagon yokuqina kunye nokusebenza.Ngoluhlu lwamabanga aquka i-Gr.B, X42, X52, X60, X65, kunye ne-X70, iyahlangabezana neemfuno ezingqongqo zokuthutha ulwelo kunye...
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