NIBR Buttweld Fittings

Buttweld Fittings

Copper Steel

ASTM A234 WPB / A420 WPL3 / A420 WPL6 / MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70

Alloy Steel

ASTM A234 WPI / WP5 / WP9 / WP11 / WP22 / WP91 etc.