... , grey white, with plain ends/bevel edges ends05).Standards and steel grades:A). Standards:ASTMA213, ASTMA312, ASTM A269, ASTMA511, ASTM A789, ASTM ... ,GB/T13296, GB/T14976, GB/T14975, GB9948, GB5310, etc.,B).Steel grades:304 ,304L, 304H,304N,316,316L 316Ti,317L,310S,321 ...