Kumenyekanisha JN Screw Air Compressor - igisubizo cyiza kubyo ukeneye inganda. Byakozwe nabatekinisiye bakomeye bo muri Amerika y'Amajyaruguru R&D Centre i Seattle, Shanxi, compressor ifite urwego rwimikorere irenze ibipimo mpuzamahanga, bitanga ubwizerwe butagereranywa ningufu zinganda zinganda zitandukanye.