Company Details

  • Shenzhen Bente Circuit Limited

  •  [Guangdong,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service
  • Main Markets: Americas , Caribbean , East Europe , Europe , North Europe , Oceania , West Europe , Africa , Asia , Middle East , Other Markets , Worldwide
  • Exporter:91% - 100%
  • Certs:ISO9001, ISO14001, RoHS, ISO/TS16949, UL
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Shenzhen Bente Circuit Limited

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PCB Capabilities

PCB&FPCB Capability and Services

1. Single-sided, double-sided & multi-layer PCB (up to 16 layers)
2. Flexible PCB (up to 8 layers)
3. Rigid-flex PCB (up to 8 layers)
4. CEM-1, CEM-3 FR-4, FR-4 High TG, Polyimide, Aluminum-based material.
5. HAL, HAL lead free, Immersion Gold/ Silver/Tin, Hard Gold, OSP surface treatment.
6. Printed Circuit Boards are 94V0 compliant, and adhere to IPC610 Class 2 international PCB standard.
7. Quantities range from prototype to volume production.
8. 100% E-Test

Detailed Specification of PCB Manufacturing



Layer count

1-16 layers


FR4(High TG, Halogen Free, high frequency), CEM-1, CEM-3, BT, Al base mateiral, and so on.

Supplier: Shengyi, KB, ITEQ, Isola, Nelco, Rogers, Grance, Mitsui

Max. panel size


Min. width/space(min)


Max. copper weight

280um(8oz) for inner layer, 560um(16oz) for outer layer

Min. machine drill size


Via hole type


Thickness of finished board



Registration of innerlayer to of innerlayer:±3mil

Accuracy of hole position:±2mil

Tolerance of dilled slot:±3mil

Tolerance of PTH diameter:±3mil

Tolerance of NPTH diameter:±2mil

PTH hole copper thichness: 0.4-2mil

Image to image tolerance:±3mil

Tolerance of etching:±1mil

Solder mask registration tolerance: ±2mil

Finished board :

Thickness<=1.0mm: +/-0.1mm


Outline router: +/-0.1mm

Outline Score: +/-0.2mm

Color of solder mask

Green, Black, Blue,Red, White and so on

Surface freatment

HASL,HASL Lead Free,OSP ,Immersion Gold, Immersion Tin, Immersion Sliver, Flash gold, Selective Gold plating(gold thicness up to 120u"),Gold figers ,Carbon print, Peelabe Mask

Hardness of solder solder


Outline finished

CNC, V-CUT, Punching

Peel strength of line


Warp and twist


Detailed Specification of FPCB Manufacturing



Quality Grade

Standard IPC 2

Number of Layers

1 - 8layers

Build Time

2days - 30days


DuPont PI, Domestic Shengyi PI

Board Size

Min 6*6mm, Max 406*610mm

Board Thickness

0.08mm - 0.6mm

Finished board thickness tolerance

0.085mm≦board thickness<0.4mm


Outer Layer Base Copper Thickness

0.3oz - 1.0oz

Min Tracing/Spacing


Min. Annular Ring


Min. Drilling Hole Diameter


Min. hole size---Drilling


Min. finished via diameter


Tolerance of dimension

3mil(0.076 mm)

Solder Mask Sides

As per the file

Solder Mask Color

Green, White, Blue, Black, Red, Yellow

Solder-stop coating---Soldermask oil

Green, White, Blue, Black, Red, Yellow

Solder-stop coating---Coverlay

PI and PET film

Silkscreen Sides

As per the file

Silkscreen Color

White, Black, Yellow

Surface Finish


HASL - Hot Air Solder Leveling
Lead Free HASL
ENIG - Electroless Nickle/Immersion Gold

Flash Gold (Soft Gold)

Gold Plated

Immersion Silver

Immersion Tin

Other Techniques

Peelable solder mask
Gold fingers
Stiffener (only for PI/FR4 substrate)

PCB China

We don`t just sell PCBs .We sell sleep.

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