... the device heat evenly, breaking the traditional hot air welding machine covering the demolition heating element to prevent thermal shock ... air flow will not affect the peripheral micro-components, removable welding or repairing BGA, SMD, CSP, LGA, QFP, PLCC ... can fully operate the machine. No demolition welding jig, the removable welding machine for all flat welding components. 6, fully able to meet ...