1.Material:200,300,400 Series 2.Finish:Black 3.OD:30- ... Steel Black Round Rod Product Stainless Steel Black Round Bar Material 201,202,304,309S,310S,316,316L,321,430F And ... Good Corrosion Resistance, Thermal Resistance,Strength At Low Temperatures,And Mechanical Properties MOQ 1 TON Delivery Time Within 15 Days After T ...