Factory That Hanles Silica San For Making Glass

201818for ceramics etc glass frit 32071000 prepared pigments, prepared opacifiers, prepared colours and similar preparations 32072000 vitrifiable enamels and glazes, engobes slips and similar preparations 32073000 liquid lustres and similar preparations 32074000 glass frit and other glass, in the form of powder, granules or flakes.