1)Standard: ASTM/ASME A312/SA312, ASTM/ASME A213/SA213, ASTM A269,ASTM

511 GOST 9940,GOST 9941,JIS G 3459, JIS GS3463, GS3467, JIS G3448, DIN EN

10216-2006(DIN 17458) , DIN EN 10297-2006(DIN 17456), GL LR DNV, etc.
2) Material: 304, 304L, 310S, 316, 316L, 321,321H, etc
3) Application: The products are widely used in fertilizer, petroleum, central-station,

boiler, power station, shipping military, chemical industry, environment protection, traffic,

metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on