Gao Junwei, an engraving artist aged over 80, shows a stone engraved with tiny Chinese characters on an intangible cultural heritage festival held in Sichuan on Sept 16, 2015. Gao can engrave 155 characters on one-square-centimeter area of ...
Tags: Engraving Art, stone Engraving
For people in Masonry and stone processing industry, the stone products quantities processed in unit time, can influence the production costs and profit. Stone CNC machine equipment is also the same situation. Then there is a question ...