MIBAL - Minas de Barqueiros, S A « caulinos
(Cliques: 398;site acrescentado: May 24, 2014, caulinos)
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