Why do you choose TWS?
1. We have 9 years experienceprofessional PCB manufacturer.
2. Welcome your design, your logo can beprinted in the PCB.
3. We offer MOQ and samplingservice.
4. Our capacity can be 10000 squaremeter/square meters per month.
5. Sold makes types are according to yourrequirement (any color are available).
OurPCB Vision
Be the most reliable PCB and PCBA servicesupplier.
OurPCB Mission
1.Dedicate to satisfy customers'needs.
2.Provide high qualityproducts
3.Provide most professionalservices.
4.Deliver products ontime.
5.Keep all costs to minimum and maximizeour customers' benefits.
The PCB capability
We focus on high quality including quickturn PCB prototype , small volume, mid &Big volume PCB.
Capability:
-High Frequency (TACONICmaterial)/TG/Density/precision impedance controlled boards
-Heavy Copper PCB, Metal basedPCB. Hard Gold PCB, Blind &Buried vias boards,
Halogen Free PCB, Aluminum-backedBoards
-Gold finger+ HAL & Leadfree HASL PCB, Leadfree compatible PCB
Our Productrange
We offer a wide range ofPCBs such as single-sided, double-sided, multi-layer, high frequency, MCPCB,metal-backed PCB and so on.
We offer a wide range ofPCBs such as single-sided, double-sided, multi-layer, high frequency, MCPCB,metal-backed PCB and so on.
We can do foryou:
1-16 layer FR-4 PCB board, 1-2 layerAluminum PCB
1-6 oz copperthickness
0.2 mm hole size
0.1 mm linewidth/space
OurPCB are using for wide range of electronic products, such as project, amplifier,CCTV, power supply, GPS, Safety ,camera, set-top box, medical device,Telecommunication, LED light and so on.
3, How can we helpyou?
What we offer is bettersolutions to help you improve your quality while maintaining low production costand be your longtime partner.
What we offer is bettersolutions to help you improve your quality while maintaining low production costand be your longtime partner.
4, Can I ask youthree questions?
(1)Do youhave plans to import printed circuit board this year?
(2)If so, do you haveplan to find an supplier in China?
(3)How can I Be a qualified supplier foryou?
(1)Do youhave plans to import printed circuit board this year?
(2)If so, do you haveplan to find an supplier in China?
(3)How can I Be a qualified supplier foryou?
Ifour PCBs can meet your requirements,welcome to receive your enquiry or trialorder for testing our price and quality. We will quote to you the best price foryour reference as soon as we receive your specific inquiry.
ManufacturerCapability
Material | FR-4 / Hi Tg FR-4 / Lead free Materials(RoHS Compliant) /CEM-3, Aluminium, Metal based | |
Layer No. | 1-16 | |
Finished Boardthickness | 0.2 mm-3.8mm(8 mil-150mil) | |
Board ThicknessTolerance | ±10% | |
Cooper thickness | 0.5 OZ-6OZ (18 um-210um) | |
Copper Plating Hole | 18-40 um | |
Impedance Control | ±10% | |
Warp&Twist | 0.70% | |
Peelable | 0.012"(0.3mm)-0.02 (0.5mm) | |
Images | ||
Min Trace Width (a) | 0.075mm (3mil) | |
Min Space Width (b) | 0.1mm (4 mil) | |
Min Annular Ring | 0.1mm (4 mil) | |
SMD Pitch (a) | 0.2 mm(8 mil) | |
BGA Pitch (b) | 0.2 mm (8 mil) | |
0.05mm | ||
SolderMask | ||
Min Solder Mask Dam(a) | 0.0635 mm (2.5mil) | |
Soldermask Clearance(b) | 0.1mm (4 mil) | |
Min SMT Pad spacing(c) | 0.1mm (4 mil) | |
Solder MaskThickness | 0.0007"(0.018mm) | |
Holes | ||
Min Hole size (CNC) | 0.2 mm (8 mil) | |
Min Punch Hole Size | 0.9 mm (35mil) | |
Hole Size Tol (+/-) | PTH:±0.075mm;NPTH:±0.05mm | |
Hole Position Tol | ±0.075mm | |
Plating | ||
HASL | 2.5um | |
Lead free HASL | 2.5um | |
Immersion Gold | Nickel3-7um Au:1-5u'' | |
OSP | 0.2-0.5um | |
Outline | ||
Panel Outline Tol(+/-) | CNC: ±0.125mm, Punching:±0.15mm | |
Beveling | 30°45° | |
Gold Finger angle | 15° 30° 45°60° | |
Certificate | ROHS,ISO9001,CE,ULcertificate. | |
Product quality
Our factoriesgot ISO9001, UL certificates and our products meet RoHSstandards.
Shenzhen tianweisheng electronic co.,ltd is a professional PCBprinted circuit board manufacturers, production bases located in Bao'an, andconvenient communications facilities. Plant footprint 8,000 square meters, withmore than 300 employees, including senior staff accounted for 80%. Since its2003 founding, has been committed to the professional high-precisionsingle-double-sided, multi-layer printed circuit board manufacture, and thecompany always concerned about the PCB industry and to grasp new technologiesand control, advancing with the times, and always adhere to using advancedconcepts and mature sound technical production and better meet the needs of themarket. Company R & D team through the unremitting efforts, now has amanufacturing multilayer blind, buried hole circuit boards, flexible circuitboard (FPC), high-precision impedance, HDI, other special circuit boardfabrication capacity. Delivery fast, with quality, credibility is the company'sfirst comparative advantage will be able to offer customers real model forsingle-, double-sided 12-24 hours intensive, 4 - 8-48-72 hours of intensive andsmall quantities of Rapid Plate services, the delivery capacity of more than 100varieties of varieties of over 4,000 species, an area of 7,000 squaremeters.
Thanks for looking andmake it a great day!
