... stainless steel bright round bar 302,304,310,321,316,316L 1. Quality guarentee of ISO9001 2. cold drwan,hot rolled, forged stainless steel ... bright round bar 302,304,310,321,316,316Lwe produce ... 310S,310,303,304,317,321 AISI410,420,430,430F,431,416 AISI201,Y201Cu,202 PH-4, ... s requirement.5.size:Hot rolled round bar diameter from 5.5m to 110mm.Hot forged ...