... is inserted into the bend, easy to operate.2, automatic warp-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, ... a device.7, stop lights.8, computer automatic speed control system.9, automatic oil pump.1,The outside size of ... the 7th piece, The 9ne centimeter/the 6th piece, crochet machine