Grinding Balls采购内容We are looking for factories that make grinding balls to AISI 52100 standards with the following compositions: C = 0.95 - 1.10 Mn =0.20 - 0.50 Si =0.35 max P = 0.025 max Ni = Nil Cr = 1.30 -1.60 Rockwell C = 58-65 HRC Quantity is 1000 metric tons. 联系方式Co:PT Blue Steel Australasia Add:Jl Pangeran Jayakarta No 131a, Jakarta Tel:62-21-62317755 Fax:62-21-62317766 Email:ben889@gmail.com Mobile:62-8129667088