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WELCOME BOJINGTAI LIMITED
mail:bob@pcbcreate.com
BOJINGTAI
To improve our competition in the world market,we are keep improving our abilities to supply high-level and complex PCBs(thinner lines and smaller holes) with higher quality, innovative finishing, shorter lead time and wider range of material.

PCB Technologies

Single Sided Conventional (NonPTH)
  • Double Sided Conventional (NonPTH)
  • Plated Through Hole (2 Layers)
  • Multi-Layers up to 48 Layers
  • IMS (Metal Backed Substrates)
  • Rogers, Taconic, Arlon & Nelco Laminates.

Laminate Types

  • FR4, High-Tg, Halogen-Free, BT Epoxy, PTFE, Polyimide, CEM1, CEM3, FR2, IMS, Rogers,etc
  • Material thickness available from 0.1mm up to 10.0mm.

  • ​Finished copper weights up to 420µ (12oz)Maximum 


PCB Manufacturing Panel Sizes

  • PTH & Multi-Layer – 610mm x 1200mm (24"x 48”)
  • Non PTH – 610mm x 1500mm (24” x 60”)
  • Rogers Materials 305mm x 457mm (12" x 18")
IMS Substrates - 457mm x 609mm (18" x 24")


Surface finish Technologies

  • Leaded Hot Air Solder Levelling – HASL Non RoHS
  • Lead Free Hot Air Solder Levelling – HASL RoHS compliant 
  • Immersion Nickel Gold – RoHS compliant
  • Electrolytic Hard Gold – RoHS compliant
  • Immersion Silver – RoHS compliant
  • Immersion Tin -RoHS compliantManufacturing Specifications and Tolerances
    • Min. track width/Space – 3/3mil for HOZ (inner layer); 4/4mil for HOZ(outer layer)
    • Min. hole Ø – 0.2mm (Mechanical Drilled); 3mil(0.075mm) of laser drill
    • Min. annular ring – 0.1mm (above drilled hole size)
    • Routed profile +/- 0.13mm
    • Finished hole Ø tolerance (Plated) +/- 0.05mm
2nd stage drill Ø tolerance (Non Plated)+/- 0.05mm


HeHavy Copper Technologies

  • Min. track width/Space – 6/6mil for 3oz; 7/7mil for 4oz; 8/8mil for 5oz; 9/9mil for 6oz; 20/20mil for 12oz; 
Max.layers for heavy copper – 22layers for 3oz; 20layers for 4oz; 18layers for 6oz; 8layers for 12oz;


HDI Technologies

  • N+C+N – N=3
  • Min. track width/space – 3/3mil(inner); 3/3mil(outer layer)
Blind via Aspect Ratio –1;


Regid-Flex Technologies

  • Min. track width/space – 2.5/2.5mil(inner); 3/3mil(outer layer)
  • Air gap Flex layers – 12
  • Max. layers of Asymmetric – 16 
  • Registration of Asymmetric– 5 mil
  • Materials – PI/ Halogen-Free/ LCP/Tk
Quality Assurance
PCB Capabilities
Equipment
 Facliity&New
Contact US

Service TEL

+86 17898451658

Multi-layer Technologies

  • Min. track width/Space – 3/3.5mil for HOZ (outer layer)
  • Min. hole Ø – 0.2mm (Mechanical Drilled); 
  • Registration– 4.5mil
  • Aspect Ratio–15:1
Looking for a manufacturing partner?
If you need printed circuit boards manufactured or assembled, you may contact us.  Baoyinglong Circuits high quality, low price, on-time delivery, excellent service will make you satisfied and more competitive in the market
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