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PCBA SMT Assembly Round Circuit Board Design With Water Soluble Solder Paste

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

PCBA SMT Assembly Round Circuit Board Design With Water Soluble Solder Paste

Brand Name : Hengda PCB Assembly
Model Number : SMT Assembly-9
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

PCBA SMT Assembly Round Circuit Board Design With Water Soluble Solder Paste

Quick Details

1) We do PCB from double side up to 30-layer Multilayer PCB, HDI jobs. 2) If you have repeat orders from other suppliers, and you want to transfer to us, we can accept FREE

OF TOOLING. 3) Except excellent quality and professional service, we also pay every detail for our customers, for example

package to use Desiccant packs & moisture indicator in vacuum-sealed pack to protect PCB. 4) Material: We have FR4 TG135/TG158/TG180 normal material in stock, also have FR1/ FR2/ FR3/ CEM1/ CEM3/ ROGERS/ ARLON/ ISOLA. 5) Rigid / flex/ flex-rigid PCBs with UL approved.

6) Flexible,quickly feedback for customers always. 7) Quickly offer will be less then 4 hours, Some top urgent inquiry we can offer within 1hour.


We have developed and manufactured more than 3000 types of PCBA in the past ten years with abundant experience and strong ability in PCB design, electronic part sourcing, PCBA manufacturing & testing and quality management. Our PCB prototyping and manufacturing capabilities include the latest in technology equipment and design methodologies in accordance with industry standards. Our diversified business infrastructure offers our customers this vast knowledge to meet their most challenging design needs in a cost-effective manner.

We are a complete PCB manufacturer. We offer PCB Design, Fabrication and Assembly Service at a very competitive prices. We provide high quality service to small, medium and large companies all over the world.

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

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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