Detailed Product Description 1) Sizes: 1/8 to 32 inches 2) Standards: GB/T, ASTM,JIS,DIN 3) Surface: oiled or black painted to prevent rust 4) Marking: as per customer's requirement 5)Steel Grade:10#,20#,45#,16Mn,Q345 B Outer packing: Wooden Cases Hexagonal shape bundles wrapped with strong steel trip or according to customers' requests