... . 2. Guiding (peer to peer) deviceThis is composed of worktable frame, guiding pole, adjustment device, moveable plane plate, etc ... friction wheel, accompany of strap wheel,strap6. Damping device for preliminary dividing& pressingThis is composed of frame, ... frame, big bearing-stand, recoiling axle, recoiling expansion device, expansion recoiling plate, moveable supporting arm, accompany of ...