Poster Welding Machine 1. temperature, speed, wind are adjustable 2. weld banner use hot air 3. light weight, just ... to join disjunct poster banner without glue.Work temperature, move speed, and wind speed are adjustable.Constructed simple, easy to maintain, The ... ; 2) Upper limit power: 2000W, average 800W; 3) Adjustable work temperature: 50-600; 4) Adjustable: self-move speed 0.8-15M/per minute ...