강철 급료
301L, S30815, 301, 304N, S32305, 410, 204C3, 316L, 441, 316, L4, 321, 410S, 436L, LH, S32304, 314, 347, 430, 309S, 304, 439, 425M, 420J2, 436, 445, 405, 370, 904L, 305, 429, 317L
증명서
API, CE, BIS, SABS, Tisi, JIS, GS, ISO9001
가공 서비스
용접, 펀칭, 절단, 벤딩, Decoiling