Mpozzi oli maneja w’okugula ebikozesebwa mu mazzi ow’enjawulo , anoonya ebikozesebwa eby’amazzi eby’omutindo ogwa waggulu , era Yuyao Ruihua Hardware Factory oli mukubi manufacturer & supplier asobola okutuukiriza ebyetaago byo. Si bikozesebwa bya mazzi eby’enjawulo byokka bye twakola bye bifunye satifikeeti y’omutindo gw’amakolero g’ensi yonna, naye era tusobola okutuukiriza ebyetaago byo eby’okulongoosa. Tuwa obuweereza ku yintaneeti, mu budde era osobola okufuna obulagirizi obw’ekikugu ku bikozesebwa eby’enjawulo eby’amazzi . Tolonzalonza okutuukirira naffe bw'oba oyagala hydraulic fittings ez'enjawulo , tetujja kukuggwaamu maanyi.