... curve accurately;4,V-groove PCB support, rapid positioning, convenience, accuracy, can fit for all kinds of PCB board;5,Flexible and removable ... fixture has protective effects and no damage to the PCB board, suitable for all kinds of BGA repair.6,The top heater ... -free process. hot sale, high precision, high autoZM-R6821 good for large PCB board(laptop, mother board, xbox), bga repair system