Waterjet mosaic: replace the exquisite patterns "spelled" by paint with the natural color of the stone
Operating procedures:computer drawing CAD, Italian high-pressure five-axis water jet cutting, manual modification, stitching into patterns, backing with net cloth, brushing glue into the gap to form semi-finished products, flattening and thickening with an assembly line thickening machine, and re-brushing Italian AB glue , Put it on with the hand grinde