China 0.4mm 0.6mm 1inch Ball for Bearing Material Stainless Steel Standard 304 440 Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：China 52100 0.4mm 0.6mm 1inch Ball for Bearing Material Stainless Steel Next：Low Cost 6.35mm 7.14mm 8mm 9.5mm 10mm Carbon Steel Small Pinball
