Solid Carbon Steel Ball with Hole for Furniture and Massage 3.175mm 3.966mm 4.762mm G1000 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：G200 G1000 100cr6 Chrome Steel Bearing Ball/Steel Balls for Bearing 4mm Next：6.42mm Carbon Steel Ball AISI1010-AISI1015 Stainless Steel Bearing Ball AISI304 AISI316 AISI420 AISI440 Carbon Steel Ball Chrome Steel Ball with All Sizes
