stainless steel flat steel 316 1.cold drawn ,hot rolled ,hot forged 2. black,pickled,sandblast,Hairline,turning ... mm Process Length Tolerance Surface 3*25-40*150 hot rolled 4-6m H10-H11 black ,pickled , ... sand blast 3*25-30*150 cold drawn 4-6m H9 H10 Polish ,hairline,mirroe finish ... 25*150-50*180 hot forged 4-6m H10 H11 Black , pickled ,turningPayment: ...