Hot air seam sealing machine 3 model design;PLC control; ... ;standard roller size 28mm;max temp 800 C Hot air seam sealing machine is applied to Nylon-PVC, nylon ... , rain coats, snow-suits, tents,waterproof coverings' sealing...Hot air seam sealing machine ==Features==1, LCD screen, steady operation, ... heat gun is depending on the natural high-pressure air blower; avoid the impact of inside heat tube of ...