How to send file to RD/software of co2 laser engraving machine?

Hi, I'm Forrest from Liaocheng Julong Laser Equipment Co.,Ltd .Thank you for your interests in my video .
We have many kinds of laser engraving cutting machine and Fiber Laser Marking Machine. Could you tell me how much working area do you need?What products do you need to process?Then I can recommend the suitable machine you use. My Wechat&Whatsapp : [phone] My Skype : [e-mail]
Email:[e-mail] Mobile:[phone]
Waiting for your reply.