Laser engraving is an engraving technique in which using lasers to engrave or mark an object. There are a number of marking systems are used in all industry now but the laser marking machines have got more popularity since it is quite easy and sharp to mark using these systems. Laser engrave methods has made a biggest revolution over all other types of traditional engraving methods. Though the engraving method is a little bit complex as when compares the risk in using laser beams. Laser beams are harmful to health that it can make major health problems while using with. So it needs to follow the laser marking techniques carefully and accurately. In many manufacturing industries it is a need to print or mark the brand name, seal or other particulars on a product, so it uses the marking techniques. Marking tools can easily make marks or identification marks on all metal surfaces including silver, plastic, ceramics, carbides etc. the method of laser engrave is very technical, practice and good. The laser beam used for engraving is so powerful that it needs to be controlled while it's used in industrial use, so in many cases a computer program shall be used to assist or drive the operation of laser marking or china plasma cutter. A well known and quite easy method to make precise marking on all metal surfaces is the use of an engraving machine. Engravings can be achieved at a high rate that this fastest marking machine uses the high penetrative laser beams to mark or engrave on an object. Often the laser beams can make precise sharp marks on even small objects like chips, diode etc. The laser engrave machines are designed in such a way to engrave many different types material surfaces like glass, mica, wood and even carbides. By using these china cnc router we can engrave designs, numbers, alphabets, trade marks, emblems, etc on a particular surface quite easily and quickly. The laser used for engraving is so accurate, which will omit the cause of damage on engraving surface, while the other marking systems may make unnecessary marks or damages on the engraving surface. When engraving the surface with laser beams you can control the width and power of laser beams by the computer program based on our need of marking patterns. The main advantages of using woodworking cnc router are there is no need to use tool bits which contact the engraving surface and the engraved surface will never damage because of laser beams. The one and only tool used is the laser which will be having direct contact with the surface which is to be etched or engraved. The laser used for marking itself which works without damaging the surface and is more accurate than conventional tools. These aspects of using the engraving laser machines have made a great deal over the years. This is why many companies begun to implement the laser engrave machines for the purpose of identification marking and designing patterns on all object surfaces.