Flange and cap

CONNECTIONS AND FLANGES for ventilation ducts, all accessories for ventilation of wall flanges square, round flanges all diameters 100mm,125mm,flange 150mm,200mm,254mm,315mm,400mm

CONNECTIONS AND FLANGES for ventilation ducts, all accessories for ventilation of wall flanges square, round flanges all diameters 100mm,125mm,flange 150mm,200mm,254mm,315mm,400mm