... positioning, maximum adapt PCB size 320 * 375MM8. Machine weight: about 40KG.. Features:1. With high precision ... precise control of BGA desoldering process.2. The machine USES three temperature area independent control, temperature control ... of PCB can comprehensively preheating,3. The machine has the computer communication function, the built- ... HT-R390,HT R390 bga rework machine, bga soldering system