Butt-welding pipe fittings catalogue.
Title from folder cover.
Ring binder containing three booklets and a poly pocket containing two leaflets.
Butt-welding pipe fittings : BSI1640 carbon steel -- Butt-welding pipe fittings : 3-D forged bends -- Butt-welding pipe fittings : BS1965 carbon steel -- Carbon steel forged butt-welding pipe fittings (2 copies).