Yuyao Ruihua Hardware Factory Nga omukugu mu kukola ebiteeteeyi (metric threaded tee fitting) era omugabi mu China, byonna ebiteekeddwa ku mutindo gwa metric threaded tee fitting biyise ku mutindo gw’okuweebwa satifikeeti z’amakolero mu nsi yonna, era osobola okukakasa ddala omutindo. Bw’oba ​​tosanze tteeta yo ey’ekigendererwa (intent metric threaded tee fitting) mu lukalala lw’ebintu byaffe, osobola n’okututuukirira, tusobola okuwa empeereza ezikoleddwa ku mutindo.