... type:Latch needle Working width:3500mm(138") 3900mm(154")Number of guide bars:6 bars(2 pattern guide bars and 6 ... pile ,velvet,panne and figured moire antique,ect.The scope of material to be used is very wide:terylene,chinlon,polypropylenefiber,spun ... ,sofa cloth ,spring mattress ,wall cloth, cotton blanket,window curtain,material for upper vamp,ect. sandwich fabric knitting machine