Horizontal double-point automatic tapping machine High efficiency, best price ISO9001:2008 Easy to operate Horizontal double-point automatic tapping machine1. High efficiency, easy to operate,2. Perpendicular and stable, accurate and safe, 3. Artical wo't jump up when it is machining,4. Operator's hands can leave away machine freely.5. It's able to work speedly and circularly, serve durable.