Grade:201,202,304,316 Surface:hot rolled, pickled Standard: ASTM ,EN10272,JIS4303,JIS G-4311,AISI,GB ... ANGLE BAR1)Grade:201,202,304,316,3212)Surface:hot rolled, pickled3)Standard: ASTM ,EN10272,JIS4303,JIS G-4311,AISI,GB4 ... factory AISI 304/316 /201/202 stainless steel equal angle bar