1. Commodity: Finned tube for boiler or heat exchanger
2. Specification: ASTM A1012
3. Steel grade of tube: ASTM A192, ASTM A210 Grade A1, Grade C, ASTM A213 and equivalent specification and steel grade/
4. Size of tube: 1"-10" in OD with thickness upto 30mm.
5. Max length of tube:12000mm
6. Fin thickness: 3.5mm max
7. Fin spacing: 3mm-75mm
8. Manufacture method of tube: cold drawn, cold rolled
9. Delivery condition of tube: Normalized, normalized+tempered
10. Manufacture method of fin: hot rolled