Amashanyarazi Kugabanya amashanyarazi Amashanyarazi angana tee Amashanyarazi ya nyuma Butt fusion flange Butt fusion tee Amashanyarazi agororotse Amashanyarazi Amashanyarazi Inkokora ya electrofusion Inkokora ya electrofusion EF flange Imashini yipimisha Kuramo igikoresho Gukuraho isaro Tube hold Gukata imiyoboro ya PE Kuramo igikoresho Igikoresho cya PE Gukata imiyoboro ya PE