This machine is used for weaving multi-layers true selvage fabrics, Technical Parameters and Constructions: 1, Reed Width:1.4m-1.8m. 2, Beating-up: Crankshaft and crank arm type of weft beating system. 3, Weft Insertion: Rigid double-rapier weft insertion; hook needle overlocking mechanism; true selvage fabrics. 4, Shedding System: Top-set double dobby mechanism, Signal-paper control; convenient to change varieties. 5, Take-up System:ratchet type porcupine roller intermittent take-up. 6, Let-off System: let off frames (separate layers) positive let off,2 sets of positive let-off roller, 1 set of negative let-off roller. 7, Heald Frame: 20 Pieces. 8, Electrical control: It has functions of displaying various faults, starting, dot motion,  loom slowing and rapid stopping. 9, Let-off System:Creel-type continuous warp supplying(cliets prepare). 10, Drive System:The driving system consists of motor, band pulley and gear etc.  Main drive motor:7.5Kw. 11, Speed:15-70 r/min (Frequency regulating speed). 12, Weight:: 6 T-7T