... stock with diameter size 90-200mmDia.:90 - 200mm Grade201, 202, 304, 321, 316, 316L, 310S, 430 etcShapeRound , Hex square, angle, flat, SquareSurfaceBlack, Pickling, Polish ... , peeled etc ., LengthAccording to client's special requirements , it is form 50mm~8000mmDiameterSize. 90 - 200mmApplicationMachine industry ...