Steel Grade
304, 321, 316Ti, 441, 370, 409L, 317L, 347, 204C3, 314, 444, 405, 310S, 410, 420J1, 425M, 305, 304L, S32101, 304J1, 420J2, 410S, 301LN, 204C2, 436L, 445, 429, 436, 439, 410L, S32304, S32305, 904L, 430, 309S, 304N, L1, 301, 316L, L4, 443, S30815, 316, LH, 301L
Certificate
ISO9001, API, BIS, sirm, GS, tisi, rohs, KS, SNI, SASO, JIS, SABS, SONCAP, PVOC, ce
Surface
NO.1,2B,NO.4,BA,HL Or According to customer requirement