... round bar 2,diameter:10mm~900mm 3,length:0.1m~12m 4,ISO 9001:2000; ISO/TS 16949 5,high quality Materials: gr50,sae1050,aisi ... 1045, sae 1045 etc.Delivery condition:cold drawn ,hot-rolled,forged ... 2,good plasticity in cold condition 3,high fatigue resistance 4,good combination property5,high quality and competitive price.Applicationmade ...