... ,EN,DIN,BS,AS,GB,Carbon Steel&Alloy,etc. Roll chockLarge casting mechanical part, fabrication, steel rack, steel frameMaterial: UNS ... : ASTM A609,EN 12680-1,SEP 1922(IN 1690-T2)Magnetic Testing Standard: ASTM A125,ISO 4986Application Fields:Heavy Machinery PressWe ... products in heavy machinery fields as your drawing or samples. roll chock