Share: Title:punching process Duration: 2:26 Plays: 2.1K views Published: 14 years ago Download MP3 Download MP4 Simillar Videos ▶️ 5:40 Investment Casting 2.1K views • 14 years ago ▶️ 0:32 Slitting Process 2.1K views • 14 years ago ▶️ 0:42 Trimming Process 2.1K views • 14 years ago ▶️ 0:34 Bending Process 2.1K views • 14 years ago