Piawaian Pengenalan produk ASTM A269, A213, A312, A511, A789, A790, A376, EN 10216-5, EN 10297, DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3463, JIS3463, GS3903 941 Bahan TP304/ 304L/304H, 316/316L, 321/321H, 317/317L, 347/347H, 309S, 310S, 2205, 2507, 904L (1.4301, 1.43...
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