SEAMLESS STEEL PIPES TO  DIN  2448/1629 ST 37,0

SEAMLESS PRECISION STEEL TUBES  DIN 2391/C ST 37,4

SEAMLESS PIPES ACC TO DIN 17175  ST 35,8 GR. I

SEAMLESS PIPES GALVANIZED DIN 2440

SEAMLESS STEEL PIPES TO    API  5L/ASTM A 106

ERW BLACK-GALVANIZED STEEL PIPES  DIN ISO I - II - DIN 2440

ERW PIPES DIN 2458