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Laser Welding Machine
Address: 18 South Liu Fang Yuan Road,Sintec Industrial Park, Wuhan Hubei, 430205 PR China
Tel: 0086 27 65523998 Mobile/WhatsApp/Wechat:0086-17371095681
Web:http://www.txtlaser.com/ ; E-mail: [email protected]
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The brightness of the laser beam is the strongest, and the marking sound
is the loudest. When you hear the crackling sound, that is, the focus is just on
the surface of the workpiece, which is zero defocusing.
When the defocus is negative, a larger penetration depth can be obtained,