... Jointer, PVC Jointer, Auto Jointer, Auto Hot-air Jointer, Banner Welding Machine, PVC Welding Machine, Hot-Air Welding Machine Technical Specification:ModelBT-15HWRated Voltage ... edge of sew. When the actual temperature reaches to your set value, turn the handle to the left till the spout ... the fabric.6. Before using the machine, please test and set a proper temperature value and speed value. If it is ...