Fully processed basalt stone used as a base mat (mineral materials plus energy costs accounted for less than 51% of the product cost, size (500x400x50) mm 1800 tablets, 100% new goods
Fully processed basalt stone used as a base mat (mineral materials plus energy costs account for less than 51% of the product cost, size (900x600x30) mm 460 tablets, brand new 100% # & vn