Shenzhen China Pcb Printed Circuit Board Maker

Shenzhen China Pcb Printed Circuit Board Maker

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Basic Info

Product Description

Welcome To Tianweisheng:

A professional PCB manufacturer located in Shenzhen City, service we provide asfollows:

FR-2, FR-4 Standard multilayer Rigid PCB, Aluminum,MCPCB;

Quoterequirement:

1:PCB gerber file and Bom list;

2: Sample for copy service.

technologyproject	making ability and technologystandard
Certificate	ISO9001,ISO14001, UL
Surface Finishing	Plating Nickel and immersion Gold, Hot Air (HASL), HASL Lead Free,OSP, Immersion Tin
Max.panel size	600mm*700mm
Min.panel size	5mm*5mm
Boardwarpage	single side<=1.0% double side<=0.6% multi-layer<=0.6%
Min.Thickness	0.2mm±0.08mm
Min.Line width	HASL board 0.07mm±20%(2mil±20%)
Min.line space	immersion Gold 0.075mm±20%(2mil±20%)
copperfoil to board sidespacing	0.5mm
hole sideto linesidespacing	0.3mm
Min hole size	0.2mm
copper thinckness of Hole	20-35um
Tooling hole tolerance	±0.076mm
Min.stamping round hole diameter	FR-4 board thinckness 1.0mm(40mil)under 1.0mm(40mil)
Min.stamping round hole diameter	FR-4 board thinckness1.2-3.0mm(47mil-120mil)1.5mm(59mil)
Min.stamping square hole specification	FR-4.CEM-3 board thinckness 1.0mm(40mil) under 0.8mm x0.8mm(31.5mil x 31.5mil)
Min.stamping square hole specification	FR-4.CEM-3 board thinckness 1.2mm - 3.0mm(47mil-120mil) 1.0mm x1.0mm(40mil x 40mil)
tracedeviation	±0.076mm(±3mil)
Molding size tolerancelimit	CNC milling profile ±0.15mm(±6mil); die profile±0.15mm(±6mil)
V-CUT registration accuracy	±0.2mm(±8mil)
producttype	single sidedouble side multi-layer and flexibleboard
Base Material	FR-4,CEM-1, CEM-3, High frequency, aluminium basedboard
processthinckness	0.2-3.5mm
base materialcopperthinckness	18um, 35um, 70um, 105 um
Min.hold diameter	0.2mm
platingthinckness	plating gold Ni2.5-5um, Au0.05-0.10um
platingthinckness	immersion gold Ni5-8um, Au0.08-0.12um
platingthinckness	finger gold Ni2.5-5um, Au0.05-0.12um
processability	20000 square meters/month
profileprocess	die CNC machine
V-CUT horntolerance	±5°
V-CUT board materialthinckness	0.6mm - 3.2mm (15.5mil - 129.58mil)
Min.SMD space	0.3mm (12mil)
Min.component markingfont	0.15mm (5.79mil)
Min. single side solder annular width(production)	0.15mm (5.79mil)
Min. cross-hatchingpad	0.076mm (0.3mil)
Min.soldermask brigde	±0.076mm(±3mil)
Carbonink board making data	1)1.0 high impedance control limit:20K±10%
	2)2.0 hardness:6H
	3)3.0 can bear friction time:over200000

Products:

led circuit board pcb suppliers in china

What's superiority forus?

Quality
Our UL/Rohsstandards insure the production quality from PCB farbication to delivery, eachlink is

we highly valued, all what we do is to satisfy our customer To Be TheBest!

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Experience
Since built in 1998,ourmanagement teamwork has over 14years of combined industryknowledge,

The Engineers, QCs and OP have strong qualitysenses.

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Confidentiality

It include the Intellectual Property and the company information ofour customers, also it is every stuff's

responsibility to protect the information of customers.

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Flexibility
From the PCB circuitboard producing to packing and shiping, every produce details runs according tocustomer's

request.

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