... operation, ease of control, applies to any point of flat components, in 2, special infrared heat, penetrating power, the device heat ... , LGA, QFP, PLCC and BGA ball placement, especially BGA, SMD components. At the same time with the infrared preheater Taiwan T- ... welding jig, the removable welding machine for all flat welding components. 6, fully able to meet the mobile phones, computers, notebooks ...