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Online PCB PWB Electronics Assembly Board Lead - Free Black Solder Mask RoHS

Shenzhen Hengda Electronics Limited
Shenzhen Hengda Electronics Limited
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: +86-755-23140032
Contact Person:
Ms Grace

Online PCB PWB Electronics Assembly Board Lead - Free Black Solder Mask RoHS

Brand Name : Hengda PCB Assembly
Model Number : SMT Assembly-14
Certification : UL,TS16949,ISO9001,RoHS.
Place of Origin : China
Price : As Negotiation
Payment Terms : L/C, T/T, Western Union,Paypal
Supply Ability : 1000000Pcs/month
Delivery Time : 5-30 Days
Packaging Details : Packed in antistatic bag with unit-pack or multiple-pack box.
Contact Now

Online PCB PWB Electronics Assembly Board Lead - Free Black Solder Mask RoHS

Quick Details

SMT process (RoHs Compliant) Capabilities up to:

  • 0402 Chip Size
  • 12 mils Integrated Circuit (IC) Pitch
  • Micro Ball Grid Array (BGA) – Pitch 16 mils
  • Flip Chip (Controlled Collapse Chip Connection) – Pitch 5 mils
  • Quad Flat Package (QFP) – Pitch 12 mils

THT(Wave soldering) process (RoHs Compliant) Capabilities up to:

  • Single side wave soldering
  • SMT & THT mixture process


Files Requested For PCBA Assembly Quote
---In order to provide you with the most efficient and accurate quote on manufacturing the requested unit, we
ask that you provide us with the following information:

Gerber file,PCB file,Eagle file or CAD file are all acceptable
A detailed bill of materials (BOM)
Clear pictures of PCB or PCBA sample for us
Quantity and delivery required
Test method for PCBA to guarantee 100% good quality products.
Schematics file for PCB design if need to do function test.
A sample if available for better sourcing
CAD files for enclosure manufacturing if required
A complete wiring and assembly drawing showing any special assembly instructions if required

Reverse Engineering of Electronic Products
---We has developed capabilities of generating the necessary manufacturing documentation from finished
products. Services include:
Artwork and PCB Scanning
Schematics and Gerber File Generation
Bill of Material and Parts List Generation

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 Assembly Production Flow Chart

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.

Product Tags:

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