Neodymimum-doped Aluminum garnet (nd:yag) laser crystal, its superior basic properties make it often used in near and far infrared solid-state lasers and their frequency doubling and frequency tripping, in scientific research, medical, industrial and military lasers Have been widely used. Zoolied offers Diameter D3mm length 50/100/120mm Yellow Crystal Rod and purple crystal rod. Laser crystal rods are also called laser rods and crystal rods. It is applied to various laser equipment such as laser marking machine, laser welding machine, laser tattoo removal machine, laser scribing machine and so on. Zoolied offers Dia6*120/140mm AR/AR@ 1064nm Yag Laser Crystal. Laser crystal has some typical Applications. When YAG is doped with metals such as Nd, thulium(Tm), erbium(Er), and chromium(Cr) which can be used as an active laser crystal.