Hot sale Factory Fr4 Mp3 PCBA - Rigid-FR4 Electronic Toy Circuit Board – Fastline Circuits

Welcome to Fastline Circuits, We’re PCB & PCBA maker with exporting the PCB and PCBA to all over the world more than 10 years, they have satisfied with our quality and service!

We do all kinds of material for the PCB and PCBA, such as FR4 Aluminum, Rogers, Taconic series, Isola, Arlon series, Nelco series …

Supply Ability

Supply Ability:
50000 Piece/Pieces per Month

Products Description

Process Capability

1~30 Layers
FR4, CEM1, CEM3, Hight TG, Rogers, F4B, Taconic, FR1, FR2, 94V0, Aluminum
Production Capacity
30000 ㎡/months
Board shape
Rectangular, Round, Slots, Cutouts, Complex Irregular
Board cutting
Shear, V-Score, Tab-Routed, Counter Sunk
Board thickness
0.2~8.0mm, Flex 0.1-0.25mm
Copper weight
Solder Mask
Double-sided Green LPI, Red, White, Yellow, Blue, Black, Purple etc.Solder mask
Silk screen
Double-Sided or Single-Sided in White, Yellow, Black etc
Min line width/space
Max board dimensions
25.6inch*43.3inch or 650mm*1100mm
Min drill hole diameter
Min Laser Drill hole diameter
Surface finish
HASL, ENIG, Immersion Tin, Immersion Silver, OSP,ENEPIG etc
Board thickness toleranc
± 10%
Min slot width
0.12″,3.0mm,or 120mils
V-score depth
20-25% of board thickness
PTH Wall Thickness
PTH Hole Dia Tolerance
Non PTH Hole Dia Tolerance
Hole Position Deviation
Sink holes
Quality Standard
Design file format
Gerber RS-274X, 274D, Eagle and AutoCAD’S DXF,DWG

Packaging & Shipping

Sample Lead time Mass production lead time
Single sided PCB 1~3 days 4~7 days
Double sided PCB 2~5 days 7~10 days
Multilayer PCB 7~8 days 10~15 days
PCB Assembly 8~15 days 2~4 weeks
Delivery time 3-7 days 3-7 days
Packing Electrostatic bag, Foam, Knife card, bubble pack, Carton

We provide one-stop PCB/PCBA customization services. To meet all of customer’s PCB/PCBA requirement is Intech circuit service’s goal

1.To offer good quality PCB/PCBA to our customer, we will do many kind of testing to ensure quality before shipment

2.Outgoing test to check min PTH Cu thickness, Min surface Cu thickness, ENIG Au data,Ni data, Au layer adhesion testing, soldermask adhesion testing, silkscreen adhesion testing, Thermal stress testing, hardness testing, Twist testing, Bow testing

3.Microsection testing to check hole Cu thickness, Surface Copper thickness, Wrap copper thickness, Hole Wall Integrity, soldermask thickness and stack up.

4.E-test to check any open/short circuit.

5.Thermal Stress Test to avoid any Delamination, Measling and others.

6.Solderability of PTH to avoid any discolor, Wrinkles, Blisters, Measling, Blow-Hole, Solermask peel off, and soldermask filled in hole-wall incompletely.

Impedance testing, and so on……



 Q1: What service do you have?
Intech: We provide turnkey solution including RD, PCB fabrication, SMT,  final assembly,testing and other value-added service.

Q2: What are the main products of your PCB/PCBA services?
Intech: Our PCB/PCBA services are mainly for the industries including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics.

Q3: Is Intech a factory or trade company?
Intech: Intech is a factory with PCB factory located in China and SMT assembly factories in both China & USA.

Q4: Can we inspect quality during production?
Intech: Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect  our production process and check in house.

Q5: How can we ensure our information should not let third party to see our design?
Intech: We are willing to sign NDA effect by customer side local law and promising to keep customers data in high confidential level.


Q6: What does Intech need for a customized PCB order?

When you place a PCB order, the customers need to provide Gerber or pcb file. If you do not have the file in the correct format, you can send all the details related to the products.


Q7: What does Intech need for a customized PCBA order? 

When you place a PCBA order, you need to provide Gerber or pcb file and the BOM list to us.