Shenzhen Tianweisheng Electronic Co., Ltd.
Shenzhen Tianweisheng Electronic Co., Ltd.
Leading Shenzhen Factory Supplier For Pcba Ems 
  • Leading Shenzhen Factory Supplier For Pcba Ems 
  • Leading Shenzhen Factory Supplier For Pcba Ems 
  • Leading Shenzhen Factory Supplier For Pcba Ems 
  • Leading Shenzhen Factory Supplier For Pcba Ems 
  • Leading Shenzhen Factory Supplier For Pcba Ems 
Leading Shenzhen Factory Supplier For Pcba Ems 
Leading Shenzhen Factory Supplier For Pcba Ems 
Leading Shenzhen Factory Supplier For Pcba Ems 
Leading Shenzhen Factory Supplier For Pcba Ems 
Leading Shenzhen Factory Supplier For Pcba Ems 

Leading Shenzhen Factory Supplier For Pcba Ems 

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Basic Info
Basic Info
Product Description
Product Description
 
Specifications
Leading Shenzhen factory supplier for PCBA EMS
1.onestop service
2.AOI checking
3.X-ray checking
4.reliable factory
Leading Shenzhen factory supplier for PCBA EMS__________________________________________________________________________________________________
PCBManufacture Capability
Item
Capability
1.Base Material
FR-4 / High TG FR-4 / Lead free Materials (ROHS Compliant) / Halogen Freematerial /CEM-3/CEM-1/ /PTFE/ROGERS/ARLON/TACONIC
2.Layers
1-28
3.Finised inner/outer copper thickness
1-6OZ
4.Finished board thickness
0.2-7.0mm
Tolerance
Board thickness≤1.0mm: +/-0.1mm
1<Board thickness≤2.0mm: +/-10%
Board thickness>2.0mm: +/-8%
5.Max panel size
≤2sidesPCB: 600*1500mm
Multilayer PCB: 500*1200mm
6.Min conductor line width/spacing
Inner layers: ≥3/3mil
Outer layers: ≥3.5/3.5mil
7.Min hole size
Mechanical hole: 0.15mm
Laser hole: 0.1mm
Drilling precision: first drilling
First drilling: 1mil
Second drilling: 4mil
8.Warpage
Board thickness≤0.79mm: β≤1.0%
0.80≤Board thickness≤2.4mm: β≤0.7%
Board thickness≥2.5mm: β≤0.5%
9.Controlled Impedance
+/-5%
10. Aspect Ratio
15:1
11.Min welding ring
4mil
12.Min solder mask bridge
≥0.08mm
13.Plugging vias capability
0.2-0.8mm
14. Hole tolerance
PTH: +/-3mil
NPTH: +/-2mil
15.Outline profile
Rout/ V-cut/ Bridge/ Stamp hole
16.Surface treatment
OSP: 0.5-0.5um
HASL: 2-40um
Lead free HASL: 2-40um
ENIG: Au 1-10U''
ENEPIG: PB 2-5U''/ Au 1-8U''
Immersion Tin:0.8-1.2um
Immersion silver: 0.1-1.2um
Peelable blue mask
Carbon ink
Gold plating: Au 1-150U''
17. E-testing pass percent
97% pass for the first time,+/-2%(tolerance)
FQC-Physical Lab: Reliability tests
18.Certificate
ROHSUL:E327776ISO9001:2008IPCSGS
Our equipments
1.Drilling workshop
4 drilling bits of drilling machine: 4 sets
2 drilling bits of drilling machine: 2 sets
2. photo plotting workshop
Israel "ORBOTECH" Photo Plotters
3.AOI
AOI machine
4.IPQC
"OXFORD" CMI 700 Copper Thickness Tester
5.Impedance test
USA "Tektronix" DSA 8200 Impedance Tester
6.Outline workshop
CNC routing machine: 7 sets
angle-cutting machine
V-cut machine
7.Testing Workshop
Surpass X-600: 2sets
WTD FT-2808: 5sets
WTD HV300: 1set
8.X-ray
X-ray machine
Acceptable file format
GERBER file, PROTEL series, PADS series, POWER PCB series, AutoCADseries.
Advanced ProductionEquipment
electronic PCB manufacturer and pcb assembly
Product HighQuality Perfect
electronic PCB manufacturer and pcb assembly
electronic PCB manufacturer and pcb assembly
electronic PCB manufacturer and pcb assembly electronic PCB manufacturer and pcb assembly
Meet your need is ourgreatest pursuit .If you are looking for a  pcb board manufacturerinchina,Pleasegive us your files ofpcb for a quote (Gerberfiles and specification),I will reply email in 3hours. Youalso cancontact usby .
1.Advanced production lines andprofessional staff.
2.Honesty credibility in china'stop.
3.Competest price but highquality.
4. One-stopservice.
5.Delivery ontime.
electronic PCB manufacturer and pcb assembly
electronic PCB manufacturer and pcb assembly

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