DukaEN 877 jefa baƙin ƙarfe bututuda ake amfani da su a No-Hub Cast Tsarin magudanar ruwa ana kera su ta amfani da tsarin simintin simintin gyare-gyare.
Ana jujjuya bututun ba tare da kwasfa ba kuma ana kawo su cikin tsayin 3M.
The bututu suna mai rufi externally da ja anti-tsatsa Paint da kuma ciki tare da ocher launi kwalta free epoxy shafi.
Halayen tsarin aikin bututu:
Lokacin aikawa: Satumba-27-2021