Huaswin Electronics Co.,Limited

Rigid PCB, Flexible PCB, Rigid Flex PCB, PCB Assembly, SMT / Through hole Assembly, custom cable assembly manufacturer in China 

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Fast PCB Copy Service Multilayer PCB Passive Components PCBA UL

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Good quality PCB Board Assembly
Customer Reviews
very nice service, price is competitive and reasonable, delivery is fast and on time, I like working with your company.

—— Jeff

you guys offer very good quality product and quick response on quotes, I am very happy and satisfied. thanks for all your support.

—— Dennis

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Circuit Board Assembly

  • High Precision Circuit Board Assembly suppliers

We are PCB & PCB assembly manufacturer with 15 years experience

UL&Rohs&ISO9001 certificated

100% QC inspection before Shipping.

Profeesional  one-stop service release your energy to focus on design and marketing.

We provide a full range of testing services: AOI,  Function Testing, In Circuit Testing, X-Ray for BGA

Sign NDA to keep your design safe

Circuit Board Assembly Sample Introduction

Fast PCB Copy Service Multilayer PCB Passive Components PCBA UL

China Fast PCB Copy Service Multilayer PCB Passive Components PCBA UL Supplier

Large Image :  Fast PCB Copy Service Multilayer PCB Passive Components PCBA UL

Product Details:

Place of Origin: China
Brand Name: HUASWIN
Certification: ISO/UL/RoHS
Model Number: HSPCBA1611

Payment & Shipping Terms:

Minimum Order Quantity: 1 sets
Price: Negotiation
Packaging Details: Anti-static bag + Anti-static bubble wrap + Good quality carton box
Delivery Time: 15-20 working days
Payment Terms: T/T, Western Union, L/C
Supply Ability: 10,000pcs per month
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Detailed Product Description
High Light:

pcba assembly


printed circuit assembly


Fast PCB copy service/high quality multilayer PCB supplier/passive components PCBA manufacture

Circuit Sizes: 
Single Sided Up to 16" x 20" - (558.8mm x 711.2mm) 
Double Sided Up to 16" x 22" - (406.4mm x 588.8mm) 
Maxi-Flex Up to 10" x 16 feet - (254mm x 4877.0mm) 
Hole Size: 
Non-Plated Thru Holes. 010" (. 25mm) min. Drilled hole size. Tolerance +/-. 0015" (. 038mm) 
Plated Thru Holes. 010" (. 25mm) min. Drilled hole size. Tolerance +/-. 003" (. 076mm) 
(Smaller holes can be manufactured. ) 
Line Width And Spacing: 
. 005" (. 12mm) Minimum Line 
. 005" (. 12mm) Minimum Spacing 
(Finer lines can be manufactured. ) 
Conductor to Edge of Circuit/Blanking: 
Soft Tooling Outline dimensions +/-. 010" (. 25mm) 
Hard Tooling Outline dimensions +/-. 003" (. 076mm) 
Drill Position: 
Tolerance of +/-. 003" (. 076mm) 
Up to 6 Conductor Layers 
Shielding Layer - copper and silver 
Pads on Plating Layer

Detailed Specification of Flexible PCB Manufacturing

Technical  Specification


1~10 (flex Pcb)  and 2~8 (rigid flex)


Min Panel Size:

5mm x 8mm


Max Panel Size:

250 x 520mm


Min Finished board thickness:

0.05mm (1 sided inclusive copper)


Max Finished board thickness:

0.3mm (2 sided inclusive copper)


Finished board thickness tolerance:




Kapton, Polyimide, PET


Base copper thickness (RA or ED):

1/3 oz, 1/2 oz, 1oz, 2oz


Base PI thickness:

0.5mil, 0.7mil, 0.8mil, 1mil, 2mil



Polyimide, PET, FR4, SUS


Min Finished hole diameter:

Φ 0.15mm


Max Finished hole diameter:

Φ 6.30mm


Finished hole diameter tolerance (PTH):

±2 mil ( ±0.050mm)


Finished hole diameter tolerance (NPTH):

±1 mil ( ±0.025mm)


Min width/spacing (1/3oz):



Min width/spacing (1/2oz):



Min width/spacing (1oz):

Single layer: 0.07mm/0.08mm


Double layer: 0.08mm/0.09mm


Aspect Ratio



Base Copper


3 Oz for Prototype

Size Tolerance

Conductor Width:±10%

W ≤0.5mm

Hole Size: ±0.05mm

H ≤1.5mm

Hole Registration: ±0.050mm


Outline Tolerance:±0.075mm

L ≤50mm

Surface Treatment

ENIG: 0.025um - 3um




Immersion Tin: 0.04-1.5um


Dielectric Strength



Solder Float


IPC Standard

Peeling Strength






Huaswin Electronics is a professional PCB & PCB Assembly manufacturer with many years experience in China. Products are applied to a wide range of High-tech industries such as: Telecommunication, computer application, industrial control, power, automobile and high-end consumer electronics, ect. 
A full range of products and services as follows: 
1. Single-sided, double-side & multi-layer PCB 
2. SMT & PTH assembly, COB, DIP, OEM service 
3. Quantities range from prototype to mass production 
4. All boards are electronically tested and shipped with a full set of QA report 
5. Advantage speedy delivery, High reliable, Advanced equipment, Cheap price 
We look forward to your specific enquiries and hope to be your most reliable partner in the near futrue.
Buying from us, you will get the lowest cost and quality guarantee. 

Contact Details
Huaswin Electronics Co.,Limited

Contact Person: Ms. Vicky Lee

Tel: +8613632657851

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