I-Spiral pipe (SSAW) iyipayipi lensimbi elivunguzayo elenziwe nge-strip steel coil njengento eluhlaza, evame ukukhishwa ngokufudumele, futhi ishiselwe inqubo yokushisela ye-arc enezintambo ezimbili emaceleni ezenzakalelayo. Isetshenziswa kakhulu kubunjiniyela bokuhlinzekwa kwamanzi, i-petrochemical, amakhemikhali, amandla kagesi, ezolimo ...
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