Fa'aogaina o Valves Butterfly Butterfly Axis Faalua Fa'alua a Saina: Fa'afouga Fa'apisinisi e Fa'alavelaveina Manatu Fa'aleaganu'u.
Fa'aaogāina ole Fa'aSaina Fa'alua Half Axis Non Pin Butterfly Valves: Alamanuia Fa'afouga e Fa'alavelaveina Fa'amatalaga Fa'aleaganu'u fa'atomuaga I totonu o fale gaosi oloa fa'aonaponei, o valve, e pei o masini e pulea ai le suavai, e fa'aaogaina lautele ma e tele mana'oga maketi. Peitai,...
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