ISO 9001 ISO14001 TS 16949 ABS
60000 tons per year
oil protection in hexagonal bundles
STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 etc
Electric resistant welding and Seamless
Annealing, isothermal annealing, full annealing etc
For boiler and heat exchanger
KS D 3572 ASTM A 161 A209 A213 A199 DIN 17175 BS 3059