MIBAL - Minas de Barqueiros, S A « campadus
(Cliques: 397;site acrescentado: May 24, 2014, campadus)
A mining company in Portugal, producing kaolin,silica sand, white quartzític pebbles for decoration and gravel,china clay ..
china clay caulinos mibal campadus campadus kaolin kaolins
minas-de-barqueiros.pt