... engraver higher precision 2.can bear heavy stones,tile,tombstones 3 with the fast speed 4.3 axis is linear guide rail DW9020 ... imported with the imported bearing, high power, low tone4.Adopt Taiwan transducer with stable output signals5.Fully sgielded, bending circuity , ... 1.Three axises adopt import linear orbit, two line sliding track, heavy loading, stable working, high precision, long lifetime .2. ...