Our magnesium oxide board is made of magnesium oxide, the board is fireproof. we are one of the biggest chemicals distributor in china. our products have been exporting to more than 40 countries in....
We produce magnesium sulphate( epsom salt) , manganese sulphate, ferrous sulphate, seaweed extract, amino acid, calcium sulphate Our products have fertilizer grade and feed grade. we are one of the....