... Stainless steel body, double-balloon, laser silica gel hot plate, and built-in cooling system. 2. Up ... about 3mins,temperature error (on 2100mm Up and bottom hot plate ) is less than 3C0. 3. Balloon ... suitable stainless steel pressure hot plates, girders is durable and no deformation.6. Splicing width---0.6m,0 ... .8m,1.3m,1.6m, 2.0m,3.0m,etc. Welding sample PVC belts splicing machine ...