Power bank HASL PCB , charcal making machine

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  • 1 - 7999 Pieces
  • >=8000 Pieces
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Base Material:
Copper Thickness:
Board Thickness:
Min. Hole Size:
Min. Line Width:
Min. Line Spacing:
Surface Finishing:
Consumer Electronics
FR4 CEM1 CEM3 Hight TG
Electronic Board
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
1. PE bag in cartons
2. Standard Exporting Package
3. As customer's requirements
Lead Time :
Product Description


Welcome to TianWeiSheng! 



PCB Item

Manufacture Capacity

   Layer Counts


  Base Material

   FR4,aluminum,CEM, FPC

  Material Thickness(mm)


 Max board size(mm)


 Board Outline Tolerance


 Board Thickness


 Thickness Tolerance


 Minimum line/space


 Min Annular Ring


 S/M abrasion


Insulation Resistance

  >1012 Ω Normal

Electric strength


 Min Hole Size(laserhole)


 Hole Size Tol (+/-)

   PTH:±0.075mm;NPTH: ±0.05mm

 Hole Position Tol


Surface treatment type

   ENIG, Immersion tin, HASL, HASL-LF, OSP, Plating Ni/Au,

Immersion silver, Plating soft Au, Selective plating gold.

   Solder mask

   Green, Blue, Black, White, Yellow, Red, Matt Green, Matt Black, Matt Blue

   Silk screen

   White, Black, Blue,Yellow



Packaging & Shipping


Packaging Details:   Vacuum package with carton box

Delivery Detail:  5- 9 working days


By DHL, FEDEX, UPS, TNT, also we can ship by clients' requirements.


Company Information

 Shenzhen Tianweisheng Electronics Co. Ltd was established in 1998. We provide one-stop mass production service including professional PCB design, PCB manufacture, SMT, electronic components purchasing, DIP and finished PCBA test. Our company has a high degree of automation PCB factory and five high-speed SMT production lines, and a variety of professional testing equipment, we also have experienced and professional production R&D team and customer service team. We always insist on the aim "to provide the best quality and fast service for continuous innovation's electronics industry" for the purpose of "market-oriented, quality-centric" business philosophy. Our company is committed to becoming one of the world's leading with the rapid, fully customized and flexible management and manufacturing system.
Benefit from Our Advantages
After 10 years of efforts, we have established a production area occupying 20,000 square meters manned by 700 employees that can turn out 30,000 square meters monthly. Moreover, we are committed to continuously improving our quality and technology through obtaining advanced equipment and steady training.
Exporting to the US and Europe
Through our dedication and hard work, our products are well-marketed in Hong Kong, Taiwan, the US and Europe. For more information, contact us today



Q: What files do you use in PCBA fabrication?

A: Gerber or Eagle, BOM listing, PNP and Components Position


Q:Is it possible you could offer sample?

A: Yes, we can custom you sample to test before mass production


Q: When will I get the quotation after sent Gerber, BOM and test procedure?

A:  Within 6 hours for PCB quotation and around 24 hours for PCBA quotation. 


Q: How can I know the process of my PCBA production?

A: 7-10 days for PCB production and components purchasing, and 10 days for PCB assembly and Testing


Q: How can I make sure the quality of my PCBAs?

A: We ensure that each piece of PCBA products work well before shipping. We'll test all of them according to your test procedure. Also if there are any defect items during the shipping, we also can be free to repair  for you.