Counterweight fireemu
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Fireemu Counterweight elevator Fun Awọn ipin isunki ti o yatọ
Fireemu counterweight jẹ ti irin ikanni tabi awo irin 3～5 mm ti ṣe pọ sinu apẹrẹ irin ikanni ati welded pẹlu awo irin. Nitori awọn iṣẹlẹ lilo oriṣiriṣi, eto ti fireemu counterweight tun yatọ diẹ.