Company Details

  • ZhongFeng Electronic Technology Co., Limited

  •  [Guangdong,China]
  • Business Type:Manufacturer
  • Main Mark: Americas , Asia , Europe , North Europe , Oceania , West Europe , Worldwide
  • Exporter:71% - 80%
  • Certs:ISO/TS16949, ISO9001
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ZhongFeng Electronic Technology Co., Limited

Home > About Us > Technical Capabilities
Technical Capabilities

PCB Manufacture Capabilities




1-36 layers


FR-4 (Standard FR4, Mid-Tg FR4, Hi-Tg FR4, Lead free assembly material) , Halogen-Free, Metal Core, Polyester, etc.

Board Thickness

0.2mm-6.0mm (.016"-.126")

Copper Thickness


Board size


Min Tracing/Spacing

0.075mm/0.075mm (3mil/3mil)

Min Annular Ring

0.075mm (3mil)

Min drilling Hole diameter

0.15mm(6mil), 0.1mm(4mil)-laser drill

Min width of cutout (NPTH)


Min width of slot hole (PTH)


Solder Mask

LPI, different colors(Green, Green matt, Black, Black Matt, White, Red, Yellow, Blue)

Silkscreen color

White, Blue, Black, Red, Yellow

Surface finish

Lead free HASL, immersion gold, golden finger, immersion tin, immersion silver, OSP, Carbon oil, plated hard gold(up to 100u")

Board thickness tolerance


Board size tolerance


PTH hole size tolerance


NPTH hole size tolerance


Impedance tolerance


Chamfer of Gold Fingers

20, 30, 45, 60


10V-250V, flying probe or testing fixture

Others Techniques

Gold fingers

Blind/Buried hole

peelable solder mask

Edge plating

Carbon Mask

Kapton tape

Countersink/counterbore hole

Half-cutted/Castellated hole

Press fit hole

Via tented/covered with resin

Via plugged/filled with resin

Via in pad

PCB Assembly Capabilities

Lead time

24hours, 3-5 days, 1-2 weeks, or scheduled deliveries (not include the shipping time)


From prototype to big volume, no MOQ

Assembly type

Surface mount

Through hole


PCB specification

PCB size smaller than 30mm must be panelized.

Max: 510x460 mm

Material: Rigid, metal core, FPC

Surface finish: lead / lead-free HASL, ENIG, silver, OSP, Golden finger

Parts procurement

Full turnkey (we provide all components)

Partial turnkey (Customer provide the main components and we provide the rest)

Kitted (Customer provide all components)

Component types

SMT 0201 or larger

BGA 0.3mm pitch

QFP 0.3mm pitch

BGA X-ray inspected

Cable & wire

Conformal coating

SMT parts presentation


Cut tape

Partial reel




Solder types

Lead-free: RoHS compliant


Laser-cut stainless steel


IC programming, custom testing, free DFM checking, ICT, FCT

Certificates ISO9001, IATF16949

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