... easy to take on the tape pull round device, easy adjustment of the elastic needle plate.Standard ... lacking control device.3, tape pull round with take up on prevention device.4, double automatic feed device and auxiliary ... send gum rubber components.5, the side with the device.6, while the rack (LaSha frame) by ... 100-500 a yarnYarn of a device.7, stop lights.8, computer automatic speed control ...