1. Two different models to meet diffrent needs 2. 350 pieces of pantyhose/day, 600 pairs of jacquard socks/day 3. 400 needles Model 121. Cylinder diameter: 4 inch2. Pin muber:192-4003. Needle selector: three/four chanel eight gradePneumatic needle selection4. Highest speed: 800 RPM,5. Different selected float covering yarns, plain weave, 1*1.3*1 fixed grid mesh, T class 1*1 middle reiforce, all ...