Austenitic 300 series with the grade of 304,304L,304H,316,316L, 321, 321H,310S,310H, 304LN, 317, 317L, 347,347H, 31803/2205 etc.

1. Size: (Φ6 – Φ530mm) x (1 - 40mm)for seamless pipes;
        (Φ16-Φ219mm)*(0.5-2.5mm)for welded pipes.
2. Process method:  cold drawn and cold rolled
3 Internal technical standards implemented:
GB/T 14975-2002,GB/T14976-2002, GB13296-94; foreign standards implemented (partial): ASTM A213, ASTM A269, ASTM A312, ASTM A789, ASTM A790, JIS G 3463, JIS G3459, EN10216-05 , specialized technical standard can be executed according to the customers' requirements.
4. Quality management system standard: Certified by Lloyds acc. to ISO9001-2000 & PED/97/23/EC,
5. Used in such fields: chemical industry, chemical fertilizer production, and petrochemical industry, natural gas industry, environmental protection, pharmaceutical chemical, food machinery, water supply, architecture and boiler heat exchangers.
6. Packing: in wooden cases or plastic bags