name of products: basalt
specification :(80-160)*60*3cm
payment terms : TT /LC
ORIGIN : CHINA
the lava basalt also called trap rock .
basalt is plain,gray rock with an exciting history it formed as lava erupted form a volcano cooled and harded.
it is also called functonal rock as it can be used in any palces with its low radiation, sound absorbing and noise lowering.