... ,SAE1018,SAE1045,etc. 3.Free sample&small order is ok Mild steel carbon round bar specificationOuter Diameter:3.5mm-300mmStandardGB,JIS,DIN ... -2,Q345B,S355JR,etc.ApplicationA) General service industries (petroleum, food, chemical, paper, fertilizer, Fabric, aviation and nuclear)B) Fluid, gas and ... : Shanghai, ChinapaymentT/T ,L/Cdelivery time7-25 DAYS after receipt of the T/T or L/C, depend on quantity