1.Materials:(AISI E52100,100Cr6,SUJ2)+(100CrMn6,SUJ3) 2,Grade ... :HRC58-62 AISI1010,AISI1015,AISI1045,AISI1086 high precision Carbon Steel ball 1.Materials:(AISI E52100,100Cr6,SUJ2)+(100CrMn6,SUJ3)2 ... 15days .6.Packing : We pack our balls using steel pallet or plywood pallet in our export business :(1), ... the pallet.(3),Hooping the pallet tightly using the steel rods7.HRC:58-628.Color : White or according ...