What does a Invaid device handle message mean in Ezcad software?

What does a Invaid device handle message mean in Ezcad software? When use an EZCAD software sometime we may meet some problem. Today I will teach you how to solve a “ Invaid device handle” message problem. Solution: 1. Check if installed driver correctly 2. Change a USB port 3. Change a USB cable 4. […]
2D QR Code Fiber Laser marking machine
Fiber laser marking machine is suitable for marking QR codes, Barcode and other identifications on metals and nonmetals surfaces. Firstly, you can use an online QR code generator or utilize a QR code software to make your own QR Codes and export it as an vector files (SVG/AI/PLT/DXF etc). Of course, you can definitely print a […]
laser cleaning machine

Laser cleaning machine is the most powerful cleaning machine to remove rust or painting. Compare with traditional rust remove or paiting remove, laser cleaning machine which has benefit as below:It is fast, easy, accuracy, no consumable materials needed, environment friendly. Which is widely used for derust the metal surface, painting remove, surface painting stripping treatment, […]
How to choose a fiber laser marking machine area?
Today I got an inquiry about fiber laser marking machine. This customer wants to have a maximum marking area is 320*320mm area. But he was asking for a laser with 30W. This can not say okay or not. As a fiber laser marking machine always need a focus distance. If a fiber laser marking machine […]
Advantage of a laser marking machine

Compared with conventional marking processing technology, fiber laser marking has unparalleled advantages:1. No contact, no cutting force, little thermal influence, ensuring the beauty and precision of the workpiece.2. The processing method is flexible and variable, which can meet the requirements of industrialized mass production;3. It is very difficult to imitate and change the marks made […]
advantages of lastest Jewelry welding machine

Latest design of Chinese jewelry welding machine Advantages: We make the best jewelry welding machine in China. Because we are focus on this kind of small jewelry welding machine application. This jewelry welding machine is with small size and durable life. Here are some advantages of our jewelry welding machine: Above are Chinese made jewelry welding […]