Refractories for iron, steel, copper and aluminum industries.

We are suppliers of various type refractories for Glass, Ceramic, Steel industry. Mullite, Zircon,AZS, ZAC Fusion cast refractories, Andolisite, Mullite-Zircon, High Alumina,Silica, Magnesite, Cordierite, Silimanite, Zirmul refractory bricks. We also manufacture refractory castables and mortars.

Supplier of ceramic fiber lined ducts (Vacuduct) and standard and custom vacuum formed sleeves, shapes and board. We have the ability to engineer, manufacture and install our Vacuduct systems to meet your needs. Vacuduct offers: superior thermal shock resistance, lightweight design, and significant energy savings. In addition we offer: complete combustion piping services (design to installation), steel fabrication and hotwork repair services.

Precision Glass & Industrial Glass Products GrayGlass, leading global custom glass specialists since 1946, offer you precision glass and industrial glass products such as tempered glass, scientific glassware, laminated glass, gauge glass, borosilicate, welder’s glass and vision protection glass for high heat applications.

We produce silica bricks,mullite bricks, zircon bricks,zircon-mullite bricks, sillimanite bricks,mortar.

Cobalt Blue Glasses + Mica Protector Shields + Gasket Ring for use in viewing inside Blast Furnace. It is mainly used in Tuyer Stock`s Peepholes of Blast Furnaces.