... freely along the X, Y axis in the IR preheating area. It is good for many BGA ... extraction system and automatic feeding, feeding system are optional;2,There are 3 independent heaters. The 1st and ... move up and down. The 3rd large area IR heater can preheat the PCB board fully to ... the real temperature curve accurately;4,V-groove PCB support, rapid positioning, convenience, accuracy, can fit for ...