... standard: ISO 9001:2008/SGS test report/ROHS reportFeature&Applications:ss 304 stainless steel ball is the most widely used in the ... is Austenitic stainless steel with features similar to AISI 302/304/304L series, but they can be anti-magnetic and, ... , pumps and bearings).OUR MAIN PRODUCTS:Stainless steel ball:AISI302,304,316,420,4440CBearing steel balls:AISIE52100Carbon steel balls:AISI1010,1015 ...