I-Spiral welded pipe (SSAW pipe) iwuhlobo lwepayipi lensimbi elivunguzayo elenziwe nge-strip steel coil njengempahla eluhlaza, elishiselwa inqubo yokushisela ye-arc enezintambo ezimbili ezinhlangothini ezizenzakalelayo futhi ikhishwe ekamelweni lokushisa. Ubunjiniyela bokuhlinzeka ngamanzi, imboni ye-petrochemical, imboni yamakhemikhali, ...
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