... -G1000 3.size:0.5mm-50.8mm 4.Hardness:HRC58-62 AISI1010,AISI1015,AISI1045,AISI1086 high precision Carbon Steel ball ... 2mm-50.8mm,1/8",1/4",3/16",5/16",5/32",3/8"4, ISO9001-20085.Delivery time ... : 15days .6.Packing : We pack our balls using steel pallet or ... the pallet ,and fix the pallet.(3),Hooping the pallet tightly using the steel rods7.HRC:58-628.Color : White ...