This kind of PCB with a whole row of semi-metallized holes on the side of the board is characterized by a relatively small aperture. It is mostly used on the carrier board as a daughter board of the mother board. The feet are welded together.The following is about 4 Layer High Precision HDI PCB related, I hope to help you better understand 4 Layer High Precision HDI PCB.
Quick Details of 4 Layer High Precision HDI PCB
Place of Origin:Guangdong, China
Brand Name:Module half hole PCB Model Number:Rigid-PCB
Copper Thickness:1oz Board Thickness:1.0mm
Min. Hole Size:0.1mm Min. Line Width:3mil Min. Line Spacing:3mil
Number of layers:6L PCB Standard:IPC-A-600
Product quotation:Within 2 Hours
Service:24Hours technical services Sample delivery:Within 8 days
HONTEC Quick Electronics Limited (HONTEC), established in 2009, is one of leading quickturn Printed Circuit Board manufacturer, who specializes in high-mix, low volume and quickturn prototype PCB for high-tech industries in 28 countries. Upon efficiently quick around operation, PCB products contain 4 to 48 layers, HDI, Heavy Copper, Rigid-Flex, high frequency microwave,and Embedded Capacitance, and provides "PCB One-stop Shop" service to meet customers’ diverse demands. HONTEC is capable of producing 4,500 varieties monthly to meet 24-hour delivery for 4 layers PCB, 48-hour for 6 layers and 72-hour for 8 or more high-layer PCB at the fastest. Located in SiHui of GuangDong,HONTEC partners up with UPS, DHL and world-class forwarders to provide efficient shipping services.