35W green laser of the characteristic of small spot and high beam excellently marks glass kettle     RFH Green Laser has received widespread attention in the marking industry due to its short pulse, high beam quality, and high peak power. The green laser first has a small wavelength, which determines that it has a high-quality beam, a small spot, and can achieve the ultra-fine marking requirements of glass products, and small characters can even reach 0.02mm.