Shenzhen professional printed circuit board pcb board manufacturer

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Shenzhen professional printed circuit board pcb board manufacturer   

 

AGGRESSIVE PRICING; EXCELLENT QUALITY; QUICK DELIVERY 

 

Welocme to tianweisheng, We are professional  OEM  pcb board manufacturers  in china specialize in pcb,  pcb assembly and FPC, UL, ISO certifications are all passed

 

 

 

 

 

 Our company

 

Shenzhen Tianweisheng Electronic Co., Ltd. started from 1998 and is located in Shenzhen. 

As a professional PCB supplier, we have excellent teams which focus on product development & design, 

quality control & inspection and company management. In order to supply the best products and services, 

we have built a modern quality management system which is in strict accordance with international standards.

 

 Besides, because of large overseas markets, our products have passed UL, ISO9001 and IS014001 certifications.

 

Our factory

 

We have a general investment of RMB 1,000,000 and a plant area of more than 50,000 square meters. 

 

We have abundant financial resources and advanced equipment, including Automatic electroplating production lines, 

Automatic Horizontal Lines and Lead-Free HAL lines. 

 

 

Our pruducts

 

our products have passed UL, ISO9001 and IS014001 certifications.

NO

ITEM

Technical capabilities

1

Layers

1-30 layers

2

Max. Board size

2000×610mm

3

Min. board Thickness

2-layer   0.15mm

4-layer   0.38mm

6-layer   0.55mm

8-layer   0.80mm

10-layer   1.0mm

4

Min. line Width/Space

0.075mm(3mil)

5

Max. Copper thickness

6OZ

6

Min. S/M Pitch

0.075mm(3mil)

7

Min. hole size

0.1mm(4mil)

8

Hole dia. Tolerance (PTH)

±0.05mm(2mil)

9

Hole dia. Tolerance (NPTH)

+0/-0.05mm(2mil)

10

Hole position deviation

±0.05mm(2mil)

11

Outline tolerance

±0.10mm(4mil)

12

Twist & Bent

0.75%

13

Insulation Resistance

>1012 Ω Normal

14

Electric strength

>1.3kv/mm

15

S/M abrasion

>6H

16

Thermal stress

288°C 20Sec

17

Test Voltage

50-300V

18

Min. blind/buried via

0.15mm   (6mil)

19

Surface Finished

HAL, ENIG, ImAg, Imsn OSP, Plating AG, Plating gold

20

Materials

FR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base

 

 

 

 

 

 


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