Dear all customers, Kindly reminding that the Chinese festival holiday in Weller is 1st Feb to 19th Feb and production will be closed then, please schedule your order beforehand to avoid any production delay due to our holiday.

Inner layer etching

This is to remove the unwanted copper from the working panel by using chemical etching.

After the unwanted copper has been removed, the remaining dry film is then to be removed off and leaving behind the copper circuitry that matches the circuit design.

WELLER’s Value:
Advanced automatic control etching production line with high deficiency work from start to end without any manual process.