JA11 460 super width air jet loom Red Flag super width air jet loom, certificating our development and research in super width about air jet looms. Width-460 is the widest width air jet looms in the world to this day. In order to super width loom achieve high efficiency weft insertion under high insertion rate, using twin beam, sub-nozzle relay weft insertion with variable air pressure and sub-nozzle distance.