HARVEL
Extruded thermoplastic pipe for use in transporting fluids, including slurry, powder or air, or for use as a conduit in non-metallic building materials; extruded thermoplastic in the form of bars and rods use in transporting fluids, including slurry, powder or air, or for use as a conduit in non-metallic building materials
Registered · November 5, 1999 · 75841479 ·