钢级
301L, S30815, 301, 304N, 310S, S32305, 410, 316Ti, 316L, 316, 420J1, 321, 410S, 436L, 410L, 443, LH, S32304, 314, 347, 430, 309S, 304, 439, 425M, 409L, 420J2, 204C2, 445, 304L, 370, 904L, 444, 301LN, 305
认证
ce, rohs, SNI, 之二, SASO认证, SABS, sirm, JIS, ISO9001