... roller size 28mm;max temp 800 C Hot air seam sealing machine is applied to Nylon-PVC, nylon-PU, rain coats, snow ... -suits, tents,waterproof coverings' sealing...Hot air seam sealing machine ==Features==1, LCD screen, steady operation, reliable quality ... edges damaged and have traces, solve the similar problems press straight to the end as the same machines.5, The wind ...