(In Stock) 0.4mm 304 Stainless Steel Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：1.588mm 1.688mm 2.38mm 4.76mm AISI420c SUS304 AISI316 Stainless Steel Ball Next：Low Price 0.4mm 0.5mm 0.6mm Mini Size Stainless Steel Ball
