gall-nuts yellow gall-nuts are rich in resins and tannic acid and have been used in the manufacture of permanent inks (such as iron gall ink) and astringent ointments, in dyeing, and in tanning. gall-nuts green gall-nuts are rich in resins and tannic acid and have been used in the manufacture of permanent...
bermad waterworks accessories pc we f technical data dimensions and weights sector size primaryfeature pattern body material end connections coating additonal attributes ww " f* y c eb mn waterworks / - " strainer oblique (up to ") y ductile iron standard) c iso- polyester green pg st. steel bolts & nuts...