... GOST9941, JIS G 3459, JIS GS3463, GS3467 JIS G3448, DIN IN EN10214-2006(DIN 17458), DIN EN10297-2006(DIN 17456), GL ... 321, 321H, etc. 7) Surface: Pickled & Annealed. 8) Packing: Each in a PVC bag, Bundle with knitted plastic bag, wooden case ... to customers' request. 9) Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shiping military, chemical ...