sandstone wall decoration 1. a environmental product . 2. any color or size is ok. 3.easy intall Technical index Physical indexGooma sandstoneconclusionCompressive strength80.5 MPa quantifiedBending strength7.9MPaquantifiedWater absorption2%quantifiedradioactiveNo Be A catalag decorate material, its production sales and using scope is not restrictedsandstone wall decoration advantage 1. the ...