OPTAMAX
Chemical preparations, namely, powders for use in extending the service life of refractory furnaces and refractory furnace linings; chemical additives for extending the service life of refractory furnaces and refractory furnace linings; Refractory fluxes for use in metal production, namely, metal refining fluxes and furnace cleaning fluxes
Pending · March 17, 2022 · 97318148 ·