6.0mm 0.236inch AISI440c Stainless Steel Balls for Chemical Industry 0.881g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：5.556mm 7/32inch AISI440c Stainless Steel Balls for Ballpoint Pens 0.7g Next：6.63mm 0.261inch Building Material Shops Applicable Industries Stainless Steel Balls
