gold tool revolving bangle expanding machine available sizes : 
-> bangle expanding with 8 strips : expand capacity : max 6 mm, machine dimension : 5"x7"x17", approx weight in : 17 kg, 
-> bangle expanding with 26 strips : expand capacity : max 7 mm, machine dimension : 9"x19", approx weight in : 19.500 kg.
 note : bangle size minimum 37 mm to maximum 86 mm.