Company record
Koppers Inc. manufactures carbon materials and supplies chemicals for railroad, utility and industrial applications. Its product portfolio includes naphthalene, petroleum pitch, refined tar, phthalic anhydrides, distillates and carbon pitch, while its wood offerings feature pressure‑treated lumber, track panels, rail joints and other track components. In addition to material production, Koppers Inc. delivers carbon pitch testing, logistics, engineering and design services, as well as bridge inspection, bridge repair, new bridge construction and tie deck replacement.
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