... high efficiency 2 With microcomputer control. CNC Pipe end forming machine Component shaping time is short, and high efficiency. Necking ... kits, bars and other shapes upsetting forming process. For pipe plug, automotive tubing, air duct, water pipes, air-conditioning pipe ... dies. 6. Forming a five-station characteristics. Features: The machine structure is compact, rugged, the use of hydraulic power, ...