The silica gel surface is marked with two-dimensional code, which requires high contrast and does not damage the surface material. The two-dimensional code with the size of 2x2mm shall be engraved on the electronic chip. It is required to be clear and the information can be read out with the code scanning gun

UV laser marking machine shows very high absorptivity when applied to resin and copper. The difference of this material makes UV laser the best choice for the application of various PCB materials in many industrial fields. It is common for advanced processes such as the production of the most basic circuit board, circuit wiring and pocket embedded chip