... 170, 190, 210, 230, 260, 280, 340, 360 CMHeddle Frame NO.:16 PcsFeature 1:DobbyFeature 2:High DensityNozzle:Double NozzleInstalled ... (mechanical), upper negative dobby or electronic dobby, 2-16 heald frame (according to customer’ s demands) Let-off Electronic let ... products are that blow room/cotton carding machinery/draw frame/roving frame/rotor spinning machinery/ring spinning machinery/water jet loom ...