... 316 1.cold drawn ,hot rolled ,hot forged 2. black,pickled,sandblast,Hairline,turning 3.stock big Stainless steel flat bar ,Manufcturer supply with ... Size mm Process Length Tolerance Surface 3*25-40*150 hot rolled 4-6m H10-H11 black ,pickled ,sand blast 3*25 ... H9 H10 Polish ,hairline,mirroe finish 25*150-50*180 hot forged 4-6m H10 H11 Black , pickled ,turningPayment: by TT ...