Welcome to Well-Tech - one of the leading manufacturers and suppliers of PCB products in China. Our factory is engaged in PCB manufacturing and offering customized high tg fr4 4.0mm pcb with depth control milling and drilling printed circuit board at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.

Products description:

Control depth drilling PCB: Control depth drilling allows for a stopping depth in the same material by removing one thin layer of material at a time without drilling through the material. The depth drilling option allows for very complex designs, structures to be processed with fine precision.

Products specification:

Layers: 2

Material /Laminate: FR4 TG170

Board thickness: 4.0mm

Copper weight:  2oz

Finishing: ENIG