Koresha ubwoko bwa pipe imashini ikata imashini ikonjesha ikoreshwa namashanyarazi ya diameter 25mm kugeza 1430.
Icyitegererezo OCE-89, OCE-159, OCE-168, OCE-230, OCE-275, OCE-305, OCE-325, OCE-377, OCE-426, OCE-457, OCE-508, O CE-560, OCE-610, OCE-630, OCE-660, OCE-715, OCE-762, OCE-830, OCE-914, OCE-1066, OCE-1230, OCE-1430