How do you like to do to get a clear and quick line alignment in distance? It should be a quite puzzled work for users until getting a quite nice line aligning tool as expected. However, in order to make real line alignment much easier or more convenient, laser tech applied laser line device is just becoming quite popular choice for modern machinery processing works. The creation of green laser line generator module is getting great technical innovation on basis of formally used 532nm green DPSS laser tech, which is just making sure of highly straight and clearly visible green reference line targeting on various working surfaces.