... to ASTM,JIS Shape: round,flat,hex,angle,channel,square solution treated finished Certificate:ISO OEM available 316 Stainless Tool Steel Bar(Round,Square ... ASTM3163. Diameter: 2mm-300mm4. Shape Manufactured: Flat Bar, Square Bar, Round Bar, Hex Bar,Channel Bar and special Shapes.5. ... and hardware fieldsStainless Steel Bar : Stainless steel bar (round bar , angel bar, flat bar)Zoomsco Group produces ...