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 rigid 8 layer blind and buried vias pcb with black solder mask and 1.2mm board thickness at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.
Blind and buried vias PCB: Blind holes are in inner layers and buried holes are in outer layers. Normall hole size is ≥0.2mm and using mechanical drilling. Blind and buried holes to increase wiring more freedom, wiring density increased so that the circuit becomes thinner and smaller, save material and resources.
Material /Laminate: FR4 TG170
Board thickness: 1.2mm
Copper weight: inner & outer 1oz