Northwest Aerospace News June | July 2022 — Issue No. 27 | Page 37
Blasted , screw conveyor for waste water treatment .
JUNE | JULY 2021 ISSUE NO . 27 37
Northwest Aerospace News June | July 2022 — Issue No. 27 | Page 36
Northwest Aerospace News June | July 2022 — Issue No. 27 | Page 38