... .0mm 3. Surface: 2B, BA, No.1, No.4 etc.321 Stainless steel coilStainless steel is a production which not easy ... :201,202,301,302,303,304,304L,309,310,316,321,410,410S,420,420J1,430,304F,316L, 316F,316Ti,310s ... ship building plate and so on...Our factory showCertifications show 321 stock stainless steel coil