a) hot finished
b) cold finished

ad a) tube diameter 10,2 - 610,0 mm
         wall thickness od 1,8 - 60,0 mm

ad b) tube diameter 4,0 - 120,0 mm
         wall thickness od 0,5 - 10,0 mm

Production norms

ČSN/STN: 425715, 425716, 426710, 426711

Material standarts

1. carbon steel materials
   ČSN/STN 11353, 11503, 11523, 11369, 11416
2. carbon steel materials
   ČSN/STN: 12021, 12022
3. alloy materials
   ČSN/STN: 15020, 15121, 15313, 15128