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          Technical Article


          What are the effects and advantages of aluminum coil for PCB drill entry?

          Time:2019-01-18 20:44:08 Click:

          When it comes to the aluminum coil in a PCB drill entry, the main effects and advantages shown below:

           

          1.To dissipate the heat;

          2. To ensure the accuracy of hole location;

          3. To gurantee the roughness of hole wall.

           

           

                        


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