SQC-1200 uses big span bridge structure.The crossbeam and side beam are sealed by immersion guide way.The lube make thin oil film between channeled rail and driving block,and putting the side seam protector can make the lowest cost.The mail engine uses imported frequency converter to achieve to achieve step less speed regulation cutting with360 revolved worktable,nimble rotation,accurate position,good steel and stable cutting.Is suits to process stones with high value and tombstone craft products.