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Quick Details

  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: BLD
  • Model Number: single double multilayer pcb and AL-pcb
  • Number of Layers: 1 to 24 layers
  • Base Material: CM-1 CM-3 FR-1 FR-4 AL-PCB
  • Copper Thickness: 0.02mm (through hole copper)
  • Board Thickness: 0.5mm - 4mm
  • Min. Hole Size: 0.2mm
  • Min. Line Width: 0.1mm
  • Min. Line Spacing: 0.1mm
  • Surface Finishing: OSP HAL Immersion Tin/ Gold
  • Surface processing 1: OSP
  • Surface processing 2: HAL
  • Surface processing 3: Immersion Tin
  • Surface processing 4: Immersion Gold
  • Surface processing 5: HAL Lead Free
  • Surface processing 6: Gold Connector
  • ISO Certificate 1: ISO / TS 16949:2002
  • ISO Certificate 2: ISO 14001 certification
  • ISO Certificate 3: UL E203640
  • ISO Certificate 4: ISO9001:2000 HK07/01236

Packaging & Delivery

BLD production



  What can we do for you?

  • 1-24 layer PCB manufacturing.
  • 1-24 layer PCBA, no mater big or small size, no matter big or small order.
  • Components sourcing from nearly 70 components suppliers, we can guantee better price and quality.
Product Specification:
    Layers  1-24 layers  Min Board Thickness(1-layer)  0.10mm
   Max Board Size  635 × 1100mm  Min Board Thickness(2-layer)  0.5mm
   Min Board Size  20 × 30mm  Min Inner-layer Thickness  0.1mm
   Min Trace  0.1mm  Min Annular Ring  0.1mm
   Min Space  0.1mm  Min Hole Location Tolerance  ±0.075mm
   Min Hole Size  0.2mm  Min Hole Size Tolerance  ±0.05mm
   Board Wrap  ≤ 1°  Min Outer Dimension Tolerance  ±0.1mm
   Solder Mask  Green, Yellow, Red, Black, Blue, White
   Surface Finish  HAL, HASL, Immersion Gold, Immersion Silver, Plating Gold, Plating Nickel, Plating     Silver, Gold Finger, OSP
BLD factory

About Our Company

  • BLD was founded in Y1998, a  professional PCB and PCBA manufacturer.
  • BLD is with  great  reputation, specialize in PCB (up to 24 layers).
  • Our partner include Intel, Dell, BMW, Haier, Gree,Sumitomo, Nidec, and Lenovo Etc.
  • We are not  lowest one  in  price, but the quality first with reasonable price.
  • Mass production,small serial production and prototype are authoried SGS,TS, RoHS and UL.

      The Size of Our PCB Factory

  • Number of Workers: 877 Persons
  • Area Coverage: 750000 Square Meters
  • Annual prodction: 600000 Square Meters
  • Factory History: From Year of 1998
  • Number of Machines: 323 Sets
  • Number of Engineers: 37 Persons
  • Lab Area coverage: 5000 Square
  • Number of Cooperative  Countries: 68 Counties

BLD Certifications


Custom PCBA manufacturer/electronic circuit board PCB Assembly/ PCBA

Machinery equipment



Packaging & Shipping



       We can ship your PCB and PCBA goods with different ways without any damage,

  • We have special made box with professional package, so we can protect your goods.
  • DHL and FedEx 1-3 days  4-7 days service.
  • Air transiporment, UPS and TNT 8-14 days.
  • 15-60 days water shipments with very good price.
  • We are high-class of different express' menbership, so we can serve much beter service.


  • Q: What does BLD need for a customized PCB order?
  • A: When you place a PCB order, the customers need to provide Gerber or pcb file.If you do not have the file in the correct format, you can send all the details related to the products.
  • Q: What does BLD need for a customized PCBA order?
  • A: When you place a PCBA order, you need to provide Gerber or pcb file and the BOM list to BLD.
  • Q: What is your quotation policy?
  • A: For the PCB order in large quantity, BLD will send you the quotation based on the MOQ of the products concerned, and the price will be reasonable with good quality.
  • Q: What does BLD need for other services?
  • A: For PCB clone service, the customer needs to send us the printed circuit board concerned,and also the sharp photos of its front side and the back side. 
  • Q: How about the service BLD offered to the customers?
  • A: If you have any questions about our products or company, do not hesitate to send us your inquiry toour customer service representatives, Your satisfaction is our pursuits.
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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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69 Transactions 430,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $160,000
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