material:stainless steel ball AISI316 grade;g100,g500,g200,g1000 ... 3/8",7/16",1/2" main products :carbon steel balls (AISI1010-1015,AISI1045,AISI1085,G40-G1000,2mm-60mm ... ),chrome steel balls(AISI52100 G10-G1000,1mm-60mm)stainless steel balls(AISI304,316,420,440 ... loading: Qingdao,TianjinPrice term:FOB,CFR,CIF polishing and shinning AISI316 stainless steel balls(g100,g500,g200,g1000)