Karkace welded bututu (SSAW bututu) wani nau'i ne na karkace kabu karfe bututu da aka yi da tsiri karfe nada a matsayin albarkatun kasa, wanda aka welded ta atomatik biyu-gefe submerged baka waldi tsari da extruded a dakin zafin jiki.Injiniyan samar da ruwa, masana'antar petrochemical, masana'antar sinadarai, e ...
Kara karantawa