WATTS RD-250 Flanged Cast Iron Haɗin Rufin Rufin Magudanar Ruwa
Koyi game da WATTS RD-250 Flanged Cast Iron Haɗin Rufin Ruwan Ruwa. Wannan littafin jagorar mai amfani ya haɗa da cikakkun ƙayyadaddun injiniyoyi da umarnin shigarwa don RD-250, yana nuna ƙwararrun masu gadi, ƙusoshin ƙarfe na kulle-kulle, da babu hanyar shiga. Cikakke ga 'yan kwangila da injiniyoyi.