... 5mm MOQ:500kg SGS certificate for shot blasting, shot peening Stainless steel shot:Adopting the Drawing into wire, ... bright, no rust, round dew form (cutting ball, column form). It extensive applied in the surface ... of treatment of shot blasting, such as Cu, Al, Zn and Stainless steel ball etc.. it can ... -resistance is 3-5 multiple to casting steel ball,. Certainly, it can reduce product manufacturer cost ...