... also in a day to master the techniques and learn to adjust. 2, all bearing are ... at warp and XiangPiXian with single needle is inserted into the bend, easy to operate. 2, automatic warp- ... take up on prevention device. 4, double automatic feed device and auxiliary send gum rubber components. 5, the ... 7, stop lights. 8, computer automatic speed control system. 9, automatic oil pump. K-400-B8 multi- ...