Diancheng Circuit (DC PCB) is a pcb manufacturing company. DC PCB manufactures:

-single-sided, double-sided pcb

-multilayer pcb

-rigid pcb

-flexible pcb(fpc)

-high frequency pcb

-HDI pcb

As a pcb oem factory, DC PCB produces printed circuit board according to client's gerber files. For quoting, client sends enquiry to us with gerber files and technical requirements such as base material, board thickness, solder mask and other details if necessary, we will evaluate and quote based on the files, it's easy and simple.

Our pcb boards pass ROHS UL SGS, we ensure the quality of the pcb boards with strict quality control and decades experience.

Advantages:

• Packaging
• Price
• Product Features
• Prompt Delivery
• Quality Approvals
• Service
• Small Orders Accepted

The basic technical standards:

Layers    ***2 layers
Maximum panel size    *4"x*0" (**0mm x **8mm)
Minimum width/space of inner layer    4mil/4mil (0.1mm/0.1mm)
Minimum inner pad    5mil (0.*5mm)
Minimum inner layer thicknesses    1/**4oz
Base copper thickness of outer layer    1/**6oz
Thickness of finished board    0.4mm*3.8mm
Tolerance of finished board thickness    0.1mm/*0%
Minimum drilling diameter    0.*5mm
Minimum finished diameter    0.*0mm
Copper thicknesses    0.**2mil (****0um)
Minimum width/space of outer layer    4mil/4mil
Hardness of solder mask    6H
Surface process    HASL OSP ENIG
Nickel thickness    **0u"/**0u"
Gold thickness    1u"/5u"
Impedance control    *0Ω±%*0, *5%±*0%, **0±*0%
Warp twist    0.*5%
Etch tolerance    *0%
Maximum hole diameter of mask solder plugging    0.7mm