Electronic Printed Circuit Board
PCB could be classified into single-sided pcb, double-sided pcb,and multi-layers pcb according to layers PCB also could be classified into rigid pcb, flexible pcb, and aluminum pcb(mainly refer to leds pcb).
Numbr of Layer
FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery Metal-backed Laminate
Finish Board Thickness
Minimun Core Thickness
1/2 oz min;12 oz max
Min.Trace Width & Line Spacing
Min.Hole Diameter for CNC Driling
Min.Hole Diameter for punching
Biggest panel size
+/-0.075mm(3mil) CNC Driling
0.05mm(2mil)or;+/-20% of original artwork
PTH L:+/-0.075mm(3mil);Non-PTH L:+/-0.05mm(2mil)
0.125mm(5mil) CNC Routing;+/-0.15mm(6mil) by Punching
Warp & Twist
4 layers:0.15mm(6mil)max;6 layers:0.25mm(10mil)max
Min.spacing between hole edge to circuity pqttern of an inner layer
Min.spacing between board oulineto circuitry pattern of an inner layer
Board thickness tolerance
4 layers:+/-0.13mm(5mil);6 layers:+/-0.15mm(6mil)
How to work with us?
Q1:Are you a factory or trade company?
A: XingDa is a PCB/FPC/PCBA manufacturer/factory. We pecialize in PCB/PCBs Board for 10 years.
Q2:Is my PCB file safe if I send it to you for manufacturing?
A: We respect customer's design authority and will never manufacture PCB for someone else without your permission. NDA is acceptable.
Q3:Can you copy PCB samples without Gerber file?
A: Yes, we can clone the PCB according to your samples.
Q4:What payment do you accept ?
A: TT/ Western Union/ Paypal/ Unistream.
Q5: What's your shipping way ?
A: 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT,EMS.
2. If you have your own forwarder, we can cooperate with them.
Q6: How about the MOQ?
A: For PCB: 1 pcs
For PCBA: 1000pcs
Q7: What's your main market?
A:Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...