1.forged grinding steel ball 2.size:from dia15 to dia100 3.As decoration ... dia.100mmsurfacesandblast and antirust oilMOQ1 tontipssmall order is accepted1, Steel Spheres are made of mild steel (low carbon, soft, ... balls, forged balls, hollow steel half-spheres, hollow steel balls, solid drilled spheres, solid spheres with stamped or brush finish, etc.3 ... .size:dia.15-dia.120mm forged grinding steel ball