... , stainless steel (SUS420J2, AISI304, AISI316, AISI316L, AI Features:1) Re balls: chrome steel, stainless steel (SUS420J2, AISI304, AISI316,AISI316L, AISI440C, AISI430 ... G10 to G1000, AL2O3 / ZrO2 / Si3N4 balls from G10 to G1000, brass balls from G100 to G1000, Ti alloy balls, K-Monel balls, soda-lime ... , we mainly supply chrome steel in G5, G3, G2 bearing Balls