white onyx marble granite machine 1.own factory 2.Size: Customized 3 ... , Countertop, Tombstone white onyx marble1. Product InformationStone Namewhite onyx marble granite machinePlace of OriginchinaStone FormBlocks, Slabs (Cut to size), ... advanced equipment, such as automatic drying lines, infrared-light bridge cutting machines, rock machines and trimming machines. The solid ...