1. Adopt infrared weld technology which independent exploration. 2. Use infrared heat, easy to cut through, heat proportion piercing tradition weld machine with sirocco. 3. Easily operate. Just need one day training. Can operation this machine. 4. Don't need weld tools. This machine can weld all the component of 35-50cm. 5. This machine has 800W heating system. Widely 240x180mm.