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Mtengo Wotentha wa Chitsulo cha Carbon C/U Channel
Chitsulo chotentha chachitsulo chopangidwa ndi galvanizedZingagawidwe m'magulu awiri: chitsulo chotentha choviikidwa mu galvanized channel steel ndi chitsulo chotentha chopangidwa ndi galvanized channel steel malinga ndi njira zosiyanasiyana zogwiritsira ntchito galvanizing. Zitsulo zomwe zachotsedwa ndi dzimbiri zimamizidwa mu zinc wamadzimadzi osungunuka pa kutentha kwa pafupifupi 440 ~ 460°C kuti chitsulocho chikhale ndi chitsulo. Zinc wosanjikiza umalumikizidwa pamwamba pa chinthucho kuti chiteteze dzimbiri.

