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Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies

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Good quality Flexible PCB Board
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The board quality is very good! We have been WonDa’s customer for more than 4 years. Your good service and quality is too good.

—— Jay

Cooperation is very satisfactory and the Company of the past few years, we are very willing to continue long-term cooperation.

—— Rob

The board quality is very good! I’m surprised with the low cost and quick delivery. It is totally out of my expectation. I will definitely come back.

—— Victoria, Australia

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PCB Board Assembly

  • High Precision PCB Board Assembly suppliers
  • High Precision PCB Board Assembly suppliers






PCB Assembly is a process that requires knowledge not just of PCB components and assembly but also of printed circuit board design, PCB fabrication and a strong understanding of the final product. Circuit board assembly is just one piece of the puzzle to delivering the perfect product the first time.
San Francisco Circuits is a one-stop solution for all circuit board services so we are often entrenched with the PCB production process from design to assembly. Through our strong network of well-proven circuit assembly and manufacturing partners, we can provide the most advanced and nearly limitless capabilities for your prototype or production PCB application. Save yourself the trouble that comes with the procurement process and dealing with multiple components vendors. Our experts will find you the best parts for your final product.


PCB Assembly Services:

Quick-turn prototype assembly
Turn-key assembly
Partial turn-key assembly
Consignment assembly
RoHS compliant lead-free assembly
Non-RoHS assembly

Conformal coating
Final box-build and packaging



PCB Assembly Process

Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity Testing


Testing Services

X-Ray (2-D and 3-D)
BGA X-Ray Inspection
AOI Testing (Automated Optical Inspection)
ICT Testing (In-Circuit Testing)
Functional Testing (at the board & system level)
Flying Probe



Surface Mount Technology / Parts (SMT Assembly)
Through-Hole Device / Parts (THD)
Mixed Parts: SMT & THD assembly
BGA / Micro BGA / uBGA
QFN, POP & lead-less chips
2800 pin-count BGA
0201 / 1005 passive components
0.3 / 0.4 Pitch
PoP Package
Flip-chip under-filled CCGA
BGA Interposer / Stack-up
and more…




Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies

Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies
Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies

Large Image :  Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies

Product Details:

Place of Origin: China
Brand Name: Hengda PCB Assembly
Certification: UL,TS16949,ISO9001,RoHS.
Model Number: PCB Assembly-20

Payment & Shipping Terms:

Minimum Order Quantity: No MOQ
Price: As Negotiation
Packaging Details: Packed in antistatic bag with unit-pack or multiple-pack box.
Delivery Time: 5-30 Days
Payment Terms: L/C, T/T, Western Union,Paypal
Supply Ability: 1000000Pcs/month
Detailed Product Description
High Light:

pcb assembly services


electronics assembly


Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies



Quick Details


  • PCB Assembly with SMT Technology, Turnkey Projects and Die Bonding Process, Lead-free
  • FR4 standard PCB from 2 ~ 24 Layers, expecially applicated for Industry control and Telecommunication area.
  • Rigid flexible PCB from 1 ~ 6 Layers
  • LED / Aluminium PCB

Full Turnkey Advantage Service


  • High-quality PCB manufacturing and assembly service.
  • Fast delivery time.
  • Turn-key service.
  • No MOQ limit
  • Mulitilayer PCB with  ENIG, HASL / HASL (lead free) finish treatment
  • FR4 base material
  • Copper thickness 1oz
  • Blue / Green / Red / Balck solder mask avialable
  • PTH & NPTH (+/-0.05mm tol.)

Trade terms:

  1.  Lead time:10 working days for normal products
  2.  Samples can be available within 8~10 working days
  3.  Shipping freight is quoted under your request
  4.  Discount is offered at large order quantities  


Technical Capabilities


Type of assembly

THD (Thru-hole device) / Conventional

SMT (Surface-mount technology)

SMT  & THD mixed

Double-sided SMT and/or THD assembly

Order quantity

1 to 100,000


Passives, smallest size 0201

Fine pitch to 08 Mils

Leadless chip carriers/ BGA, VFBGA,  FPGA & DFN

Connectors and terminals

Component packaging


Cut tape


Loose parts

Board dimensions

Smallest size:  6mm x 6mm

Largest size: 600mm x 400mm

Board shape







Board type




Solder Type

Leaded and Lead-Free

Water soluble solder paste

Manual soldering for special parts, e.g. wires and temperature sensitive parts.

Design file format

Gerber RS-274X, 274D, Eagle and AutoCAD’s DXF, DWG

BOM (Bill of Materials)

Pick and Place file (XYRS)



































PCB Production Flow Chart


Double Layer PCB Assembly Board IC Bonding For 40 Pin LCD Display , PCB Assemblies


Testing Procedures


We perform multiple quality assurance procedures before shipping out any board. These include:
Visual inspection
X-ray Inspection
AOI (Automated Optical Inspector),
ICT (in-circuit test), and BGA Rework
Functional test (test modules need to be supplied) .



Quick turn lead times

If all the parts are available, normally the full turnkey pcb assembly job can be finished within 5 to 10 days in our factory. This means that the order can be delivered within three weeks once turnkey job start.



Service Guarantee

We make sure to serve each customer professionally, truthfully and friendly to the best of ourability.  We will gladly re-work your project if your project isn’t 100% satisfactory.


Get a quick quote now


By sending in a bill of material, gerber files including assembly drawing and we will have a quotation back to you within hours. With Shenzhen hengda there is never a hidden cost and our prices are very competitive and reasonable.
















Contact Details
PCB Board Online Marketplace

Contact Person: Miss. aaa

Tel: 86 755 8546321

Fax: 86-10-66557788-2345

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