Different from any prior line positioning or line printing work, not limited by long distance or high height, a lot of factory workers and engineers are always preferring to make use of a high brightness device of a 532nm green line laser module. It is projecting the most visible and the brightest green laser light from a middle wavelength of a 532nm green DPSS laser system. Unless the use of any manual labor force input, only after its correct use of output power and optic lens degree, within… Continue