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| Borovichi refractories plant jsc Manufacturing of fire-clay, high alumina and magnesian refractories iso 9000. | Company | |
| Sirimpianti srl Materiales refractarios: asesoria, dise�o, suministro montaje y asistencia | Company | ||
| Novaref spa Rodillos cer�micos refractarios | Company | ||
| Refrattari sirc srl Distribuidores vesuvius premier refractories gr-stein belref, cast well terranova refrattari s.p.a | Company | ||
| Sceram ceramics Maquinado de materiales duros: cer�mica, alamina, cuarzo, ferritas, vitrocer�mica exclusiva macor silice, grafito, electronica | Company | ||
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