... drilling and tufting steel wire Largest wire length as 2c Specifications1,cutting wire.driling hole.tufting the wire all are by machine ... as 2cm-4cm it can adjustable. Servo motor wire, wire length convenient adjustment;3. Panel control system, displays ... -line rail and ball screw, steady and durable.Material of Brush Handle: Polyethylene, polystyrene, return materials, woodMaterial of filaments: PP ...