BKK-Type

Multiple rolls prevent damage to the tube and are used when flaring or flaring the tube. Since the specifications are detailed, an accurate probability (%) can be calculated. Uses: Boilers, economizers, risers and air heaters, etc. applied area -Tube I.D. : 21mm(14/17;‡) ~ 106mm(4-3/16¡‡) -Roller length: 19mm (3/4i±), 25.4mm (1it), 32mm (1-1/4it), 38mm (1-1/2i±), 44.5mm(1-3/4:±), 51mm(2i±), 57mm(2-1/4it), 63.5mm (2-1/2i±), 70mm(2-3/4it), 76mm(3i±) and 83mm(3-1/4it) #TK #TKTrade #티케이 #티케이_트레이드 #Tube #Tube_Expander #Expander #Tool #product