تالار گفتمان انجمن کتیای ایران

salam.man in file butterfly valve ro nemitunam assemble konam. fk mikonam naghshe eshtebah bashe. chun tule shafte figure 3 az majmooe assemble shode kamtar hast !!! dar surati ke bayad bishtar bashe ta mohre ham rush savar beshe. man filhaye product va cat part ha va pdf ro zamime kardam ferestadam.mamnoon.