Braking system of heavy truck commercial vehicle

Braking system Air chamber bracket Material:IRON CAST  ASTM A536 60-40-18 Brand :  FUKANG WEIGHT:6.5kg MODEL:3501110Grade:Japan        FCD400    FCD450    FCD500    FCD600    FCD700USA        60-40-18    65-45-12    70-50-05    80-60-03    100-70-03Germany     GGG40    ——    GGG50    GGG60    GGG70Italy         GS370-17    GS400-12    GS500-7    GS600-2    GS700-2France       FGS370-17    FGS400-12    FGS500-7    FGS6…