Range of Application:     
    FB701: mainly used in high-frequency induction brazing.
    FB702: mainly used for the flame brazing of brass and red copper, such as air conditioner disconnecting valve.   
    FB703: mainly used for the welding of workpieces needing high penetrability, such as
air conditioner four-way directional control valve, SEC pile etc.
    Advantages:     
    1. Lower cost.     
    2. Meet ORHS standard.  
    3. Acid-cleaning free.
    4. High efficiency.
    Packing volume: 1L, 4L, 18L, 20L
    Physical property:     
    1.Appearance    
    colorless liquid, slightly turbid.
    2. Chemical composition   
    Main composition is boric acid, active element, high molecular organic compound, compounds of rare elements etc.   
    Notes:
    Contact with water is strictly prohibited!