it adopts pneumatic components and sliding block to integrally control rise and fall. Features:The computerized embroidery machine adopts the control system.which is compatible with an independent working unit.The device can be directly installed on the needle bar frame of the original flat embroidery machine head without the need to change the operation system and the structure of the computerized emb-roidery machine. It is designed with electromechanical integration in conjunction with integral precise structure.The sensing cord feeding mechanism can rotate at 0-360 by adopting the materials such as cord,wire,bead,tube and etc.the cylinder will tise or fall to cooperate with the embroidery and the head locking function can realize alternation embroidery,return embroidery,return embroidery,manual or automatic reset and other functions for the convenience of aligning the strating point of emb-roidery.With accurate market orientation and excellent quality, it will enhance your competitive advantages and gain multiplied benefits for you. (the first needle position or the end needle position .)Update Date:2010-9-30 2:55:46