Leyon steel Leyon focus on pipe fittings, includes malleable iron pipe fittings, ductile iron grooved fittings and lined plastic pipe fittings, carbon steel pipe fittings and so on.
black malleable iron threaded Flanges For Custom Floating Shelves Steel pipe flange Black coated NPT threaded pipe flange for shelf furniture. Malleable iron ASTM A197/A197M technical specification ...