... stronger than the ordinary frame .The stone carving machine body by the integral cast iron,without welding,no uncrew,joining together ... 5.It can used in many filde,such as the stone,stone processing,art,advertisement,decration industry relife,ceramics6.It can ... avaiable different materials,marble,granite,jade,stone,black stone and ceramic,glass,organic glass,board,PVC,aluminum-plastic ...