NIBR Seamless Fittings

Copper Steel

ASTM A105 / A694 F42 / 46 / 52 / 56 / 60 / 65 / 70 / A350 LF3 / A350 LF2

Alloy Steel

ASTM A182 F1 / F5 / F9 / F11 / F22 / F91 etc.