BF1012:

 size(cm)        Frame size        outer packing(cm)        packing rate

S:18*5.7        52*27*28            54*29*30                     4sets/ctn         

M:20*6.0       54*29*28            58*31*30                      4sets/ctn         
                                             
L:22*6.5        60*31*28            62*33*30                      4sets/ctn    

XL:24*6.7      64*33*28            66*35*30                      4sets/ctn     

MOQ:100sets per size