1, basalt stone, blue stone tile 2, own basalt quarry 3, CE certificate 4, rich experience ... company enjoy high reputation of basalt products, basalt tube, bsalt slate, basalt tile, suppier. we constantly export basalt to Australia, UAE, Canada ... etc. 2, baslat tile, cut to size: 300x600, 600x600, thickness: 10mm, 15mm, 20mm. 3 ...