1. Steel tube for boiler, heat exchanger, etc.

Available size: O. D (mm): 4.75~630, W. T (mm): 0.5~55

Available standard:
ASTM A213 / A213M; ASTM A312 / A312M; ASTM A249,
ASTM A269; ASTM A270; ASTM A789; ASTM SA790;
ASTM A179 ASTM A210, ASTM A53,
DIN EN 10216, DIN 17456, DIN 17458
DIN 17175, DIN 239; DIN 2448 and DIN 1629.
JIS G3463 JIS G3459

2. Dual phase seamless tube for shipbuilding, nuclear power industry, etc.
UNS S31500, UNS S31803, UNS S32750, UNS S32304

3. Copper tube
Available standard:
ASTM B280 / BSEN 12735 / JIS H3300
ASTM B111-99, JIS H3300,
ASTM B88 C11000 C12200
JIS H3300 C1100 C1220
ASTM B75 C11000 C12200
EN 1057

Available material:
C44300, C68700, C70600, C71500,
C1100, C1200, C2200, C2800, C2720, C2700, C2600, C2300.