... and stability, without the wind effect, the truly lead-free welding Saike 898D has adjustable air flow, large and soft air ... .Used for shrinking, drying, paint, adhesive removal, thawing, warm, plastic welding etc, also for warming Small metal, machinery and body , relaxing ... be used for the PVC coating, the waterproof canvas stitch welding, the roof repairing with asphalt and the sterilization or ...