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CHANGLONG Top Printed Circuit Board Assembly Your One-stop Shop for Lora Products Assembly Ups 4 Layer Printed Circuit Board Assembly

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CHANGLONG Top Printed Circuit Board Assembly Your One-stop Shop for Lora Products Assembly Ups 4 Layer Printed Circuit Board Assembly

Model Number : Printed Circuit Board Assembly

Type : consumer electronics Printed Circuit Board Assembly

Place of Origin : Dongguan

Brand Name : CHANLONG

Supplier Type : Customize Printed Circuit Board Assembly

Copper Thickness : 1 oz, support customize

Product name : Ups 4 Layer Printed Circuit Board Assembly

Number of layer : 1,2,4,6,up to 22 layers

Board material : FR-4, glass epoxy, FR4 High Tg, Rohs compliant, Aluminum, Rogers, etc

Board Thickness : 0.4~4.0mm

Copper weight : 1/2OZ 1OZ 2OZ 3OZ

Solder mask : Green, red, white, yellow, blue, black, etc

Silk screen : White, yellow, black, or negative, etc

Surface finish : HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc

Printed Circuit Board cutting : Shear,V-score,tab-routed

Printed Circuit Board type : Hard, flexible, rigid-flexible

Packaging Details : Cartons

Port : Shenzhen.Hongkong

Supply Ability : 50000 pcs per months

MOQ : 100 piece

Price : negotiations

Certification : IATF16949/ROHS

Delivery Time : 5-8 work days

Payment Terms : Payment Terms T/T, Western Union

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CHANGLONG Top Printed Circuit Board Assembly Manufacturer 99% Customer Satisfaction Rate Lora Products Assembly Ups 4 Layer Printed Circuit Board Assembly
Product Description

Volume Printed Circuit Board Assembly Services

The world of Printed Circuit Board assembly manufacturer is changing rapidly. In order to provide superior production services,
we permanently reinvent ourselves. Our Printed Circuit Board assembly services consistently meet and exceed our customer’s expectations for quality, price, and delivery. CHANGLONG is committed to our customers’ growth and success. Our
services extend beyond other Printed Circuit Board manufacturing and assembly Service Providers: more opportunities, more
benefits, more reliability, and directly from the Chinese Printed Circuit Board assembly factory.

Electronic Assembly Services

1. Minimum 0.2 mm Pitch
2. X-Ray Inspection
3. One Step SolutionFree DFM Check
4. Low Your Cost

Through-Hole Printed Circuit Board Assembly

1. 3 DIP Assembly Lines
2. 4 Soldering Lines
3. Package on Package
4. Certified Components Sourcing
5. High Quality, Low Price

Surface Mount Technology Printed Circuit Board Assembly

1. 5 Surface Mount Technology Assembly Lines
2. 01005, 0201, 0402, 0805
3. AOI. X-Ray SPI, ICT Jig Test
4. 100% E-Test for Each Printed Circuit Board Assembly
5. Capability: 100000+ pcs

LED Printed Circuit Board Assembly

1. 100% Original LED Chip.
2. LED Driver Printed Circuit Board Assembly
3. LED Control Printed Circuit Board Assembly
4. Custom Hardware & Firmware
5. Capability: 100000+ pcs
Printed Circuit Board Design & Layout Services
1. Schematic Design.
2.Printed Circuit Board Layout Services
3. IC Programming
4. Pro R&D Team(70 Engineers)

We have a professional R&D team for developing printed circuit board (Printed Circuit Board) and embedded firmware. It is the first process to
connect smart device. We have years of experience in IoT hardware and firmware design.
Electronic Printed Circuit Board Manufacturing Services
Electronic contract manufacturing services are the ones that we use for outsourcing our production load. These sorts of companies offer a wide range of services relating to designing, building, distributing, and repairing of electronic parts. Most renowned electronic tycoons today rely on contract electronic manufacturing. However, some industrialists have gone so far as to lease out all of their operations to electronic contract manufacturing companies. Some of the services provided by these companies include but are not limited to:
* Prototyping
* Printed Circuit Board assembly
* Electromechanical assembly
* Testing
* Aftermarket services
* Cable assembly
* Contract design
* 3-D modeling
* Custom shipment packaging
* Configuration management
* Potting and heat shrink use
* Functional testing
* Encapsulation
* 3-D CAD and physical modeling
* Circuit simulation and optimization
* Costing exercises
* Quality review
* Functional Analysis
* Technical feasibility studies

Printed Circuit Board Manufacturing Capability

We are the top china Printed Circuit Board manufacturer from low to mass production. CHANGLONG Electronics coordinates the whole process which includes manufacturing, design, assembly, testing and finally shipment. You got a real product according to your design.

CHANGLONG Electronics is a China Printed Circuit Board manufacturer and UL certified company with the file number (E501497). CHANGLONG fabricates 2 to 50 layers Printed Circuit Board which includes rigid, Flex HDI, and Rigid-flex boards. From small to mass production, high quality and low-cost production is our main focus. Moreover, we are manufacturing 400,000 pieces and 30,000 square meters of Printed Circuit Board board manufacturer in china per month. We are one of the top China Printed Circuit Board manufacturers and our professional team mainly focuses on quality control. Our factory has the latest high-level equipment and we bought our core machines from mainstream companies. In short, our quality, management, and core machinery are good as first-class Printed Circuit Board board manufacturer in china.
FR4 Printed Circuit Board
Aluminum Printed Circuit Board
HDI Printed Circuit Board
High Frequency Printed Circuit Board
Heavy Copper Printed Circuit Board
Rigid-Flexible Printed Circuit Board
Volume Printed Circuit Board Manufacturing &
Printed Circuit Board Assembly Projects
Bare Printed Circuit Board Manufacturing
Smart Home Devices Printed Circuit Board Assembly
Telecom Printed Circuit Board Assembly
BLE & WIFI Module Printed Circuit Board Assembly
IoT Smart Sensor Printed Circuit Board Assembly
Home Appliance Printed Circuit Board Assembly
Industrial Control Printed Circuit Board Assembly
Medical Devices Printed Circuit Board Assembly
Security-Device-Printed Circuit Board Assembly
LoRa Products Assembly
Payment & Energy Products Printed Circuit Board
Wearable Devices Assembly
Operating Areas
Specification
Printed Circuit Board Technical Specification
value
Order quantity
1-500,000
Number of layer
1,2,4,6,up to 22 layers
Board material
FR-4, glass epoxy, FR4 High Tg, Rohs compliant, Aluminum, Rogers, etc
Printed Circuit Board type
Hard, flexible, rigid-flexible
Shape
Any shape: Rectangular,round,slots,cutouts,complex,irregular, etc
Max Printed Circuit Board dimensions
20inch*20inch or 500mm*500mm
Board thickness
0.4~4.0mm
Thickness tolerance
± 10%
Copper thickness
1/2OZ 1OZ 2OZ 3OZ
Copper thickness tolerance
± 0.25oz
Solder mask
Green, red, white, yellow, blue, black, etc
Silk screen
White, yellow, black, or negative, etc
Silk screen min line width
0.006'' or 0.15mm
Surface finish
HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc
Min drill hole diameter
0.01'',0.25mm.or 10 mil
Printed Circuit Board cutting
Shear,V-score,tab-routed
Printed Circuit Board Assembly Capabilities
Rigid, flexible, rigid-flexible
Surface Mount Technology Jointing Min. Space
0201mm
QFP Space
Pitch 0.3mm
Min. Package
0201
Min. Size
2*2 inch(50*50mm)
Max. Size
14*22 inch(350*550mm)
Placement Precision
±0.01mm
Placement Precision
QFP, SOP, PLCC, BGA
Placement Capability
0805, 0603, 0402, 0201
Printed Circuit Board Lead time (workday(s))
Single, Double-sided
4 layer
6 layer
Over 8 layer
HDI
Sample Lead time (Normal)
5-6
6-7
7-8
10-12
10-12
Sample Lead time (Faster)
48-72 hours
5
6
6-7
12
Mass production lead time
7-9
10-12
13-15
16
20
Printed Circuit Board Assembly Lead time
Sample Lead time
Printed Circuit Board Fab+Components Sourcing+Printed Circuit Board Assembly=15 workdays
Mass production lead time
Printed Circuit Board Fab+Components Sourcing+Printed Circuit Board Assembly=20 workdays
Packing & Delivery
Inner packing: Anti-static vaccum bag Outer packing: High quality carton
Company Profile
CHANGLONG Electronics LTD is an expert at Printed Circuit Board and Printed Circuit Board Assembly manufacture, based in Shenzhen, Guangdong, China. We are specialized in manufacturing Single-Sided Boards, Double-Sided Boards and multilayer Printed Circuit Board. We are honored as the excellent supplier of many companies all around this world. We can offer all kinds of services including Printed Circuit Board and Printed Circuit Board assembly sample orders and batch orders. We have got the ISO9001:2000, ISO14001, and UL RoHS certifications. Now our Printed Circuit Board daily capacity reaches 1000 square meters, and Printed Circuit Board assembly can reach 100,000,000 units per month. We deeply believe that our good service and experience will completely meet you need. Integrity, value and innovation are the forces that drive our success. We are the smart choice for you and the trusted source at the center of your deal. Welcome the win-win situation together.
FAQ
These might help you before you contact us
- What does CHANGLONG do?
We specialize in manufacturing Rigid FR-4 Printed Circuit Board, Flexible Printed Circuit Board, Metal core Printed Circuit Board, RF/Microwave Printed Circuit Board as well as Printed Circuit Board assembly, mainly focus on the fabrication and assembly services of quick turn Printed Circuit Board prototype, small to mass production of Printed Circuit Board & Printed Circuit Board Assembly..

- Where is your target markets?
The printed circuit board we manufactured are mainly exported to foreign countries, currently, more than 95% of our electronic board products are shipped to Europe， North America.

- What payment methods do you accept?
T/T, West Union,Money gram and L/C are accepted, for samples paypal. FOB, CIF, DDU and Ex-work are accepted.

- How fast do you provide quotes?
During normal business hours, Monday-Friday 8am – 5pm, we normally provide quotes within 5-45 minutes. However, sometimes, if the board is complex, we like to send it to our CAM department to verify that we can build the board properly, which adds some time to the process. If you submit your info after hours, one of our sales professionals will provide you with a quote the next business day.

- How to place an order?
1. Send us the PO with request (Final project files confirmed) and we will confirm with PI.
2. The order will be entered into our order system on same day.
3. Deposit or full payment complete,then order confirmed by our accouting department.
4. The order will be proceed accordingly by our purchasing system.
5. Sample or photos offered for approval.
6. Balance payment complete,shipment arranged and tracking will be offered via email.

- How fast can you manufacture my Printed Circuit Boards?
We have a 24 hour turnaround time for some Printed Circuit Board requirements. Please submit your Gerber files or contact us to learn more about our expedited Printed Circuit Board services.

- What file format do you accept for quoting?
You can use any Printed Circuit Board design software that you want, however, it needs to be able to export Gerber RS-274X and NC Drill files. Please .zip all of your files together (include readme).

- Do you ship Printed Circuit Boards internationally?
Yes, we have many customers from around the world that rely on CHANGLONG Electronics Ltd to manufacture their Printed Circuit Boards.

- Whether all Printed Circuit Board Assemblys will be tested before delivery?
Yes, we will test each piece of Printed Circuit Board Assembly product under your testing methods, to ensure quality and functionality.

- How can i know the processing about my Printed Circuit Board or Printed Circuit Board Assembly order?
With our Printed Circuit Board Board Order Helper （http://erp.fastbom.com/）you will be able to easily learn how your order goes in time. We will update on time with clear photos and samples shipment if request. Clients can access the process details with their own account info. Each Customer also has a sale to contact you. CHANGLONG working hours: AM9:00-PM6:00(Beijing Time) from Monday to Friday. We will reply your email in 2 hours in our working time. And you also can contact with our sales’s cell phone if urgent.

- How long has your company been?
Our company established in the year 2006,we’re focus on Printed Circuit Board and Printed Circuit Board Assembly service with more than 10 years. The factory has gotten ISO9001:2008,ISO14001:2004 certificates.With 300 experienced staff in our factory.

- Does our Printed Circuit Board Assembly product will be tested before shipment?
Yes, we could provide Function Circuit Testing if you provide us the testing methods.
Contact us
CONTACT NOW TO GET A QUOTE FOR YOUR Printed Circuit Board MANUFACTURING/ASSEMBLY PROJECTS.

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