22.225mm 7/8" Chrome Steel Balls AISI 52100 for Cement Plants and Metal Mines Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:59.477g Chinese Factory Low Price Long Life Chrome Stee 21.431mm 27/32" Steel Balls for Bearing Next:25.4mm 1 Inch High Chrome Steel Balls for Lipstick and Nail Polish Pen AISI52100 in Stock