Ranking of 2021Refractory companies (groups)
Ranking of 2021Refractory companies (groups) Refractory companies (groups) with world sales of more than US$100 million are ranked as follows: 1. Radex-Heraklith Industrial Co., Ltd. (RHI AG) (Austria. Wien) Main business: refractory materials, high temperature materials, thermal insulation materials, mainly serving the industrial sectors of steel, cement, quartz, glass and so on. In 2000, the…
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