ORCA
Refractory construction materials, not of metal, in the nature of tundish flow modifiers, namely, dams, weirs, baffles, impact pads, impact bowls, and starter tubes; refractory construction materials, not of metal, in the nature of tundish gas purging devices, namely, plugs, slabs, blocks, and diffusers
Pending · August 23, 2024 · 98713607 ·