... Bar Grade: 302,304,321,316,309,310,314,etc. Size: 12mm~250mm Surface:Bright and oxidation 300 Series Stainless Steel ... , Stainless WiresGrade: 302,304,321,316,309,310,314,etc.Size: 12mm~250mm Surface:Bright and oxidationFeatures of Stainless Steel Wire ... your requirement and customize the products for our clients.For more detail, pls contact me asap.Regards! 300 Series Stainless Steel Bar