Lava stone slabs & tiles, Lava stone paving & flagstone, Top quality Best prices Highly reliable, ... in archaize, continental and landscape architecture (natural rockery and bosai); also the preferred material in construction of theater, concert hall and studio, etc. 1 ... month.9) Quality Commitment: we have passed the ISO9001,2000 and QC certified.10) Export Markets: United States, Canada, Japan, ...