... and higher anti-corrosion performance. But it needs cast-Steel Shot does this .So steel ball is an important part for ... , S280, S330, S390, S460, S550, S660, S780, S930, S1110 application:Shot peening stainless steel plate, thin steel plate and non-ferrous metals ... ,G12, G14, G16, G18, G25, G40, G80 Steel cut wire Shot Sepcs: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1 ...