Collimating Lences & Focus Lences | How to Check Inside Cutting Head | Vivek Chaudhary 

Can you make a video how to use this LDT-paper on the laser machine?

Thanks bro gud information.. and please working model from laser machine

Thankyou Bro For the information. keep Going 🤗

good info sir thank you

Thank you

From where can i purchase this paper i need it very urgent. Because i can see a very light spot on the beam but the cutting is ok. And when I'm starting cutting on Nitrogen nozzle gets heating. That's why I think i should check my lens atleast one time.

thank you dear sir

From where should we buy ldt paper

Tell us how to do this test

Please share interesting dxf files

Just tim wester

Number de doo sir bat karna tha

Angrez chale Gaye bhai 75 shal pehle hi tu ab Aram se Hindi bol sakta h 😂😂

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