The V3/V4/V5 by Beijing Torch SMT Co is a Reflow soldering oven vacuum module which comes with a main welding tool. Thiss comprise of soldering iron, reflow oven, wave solder machine and Nitrogen reflow oven. Other units for welding required a low of specific cation like material testing, chip packing, power equipment, automotive products, train control, plane system and an aerospace system. For this specific unit, it features its design that will suit for high quality performance in welding. This is the latest technology that are now used in Germany , Japan, USA. This vacuum module is surely a great choice for providing a profession industrial application. It comes with standard design having different variation of technique parameter that will suit to all types of operation.