Black six layer board sample FR4 multi layer board PCB factory epoxy resin circuit board

Black six layer board sample FR4 multi layer board PCB factory epoxy resin circuit board

Dear customer: Hello!

It is a great honor to have the opportunity to provide you with customized production and processing services for PCB circuit boards.

In order to improve cooperation efficiency, reduce duplicate confirmation work between both parties, and ensure the integrity of the board making process, please provide accurate drawings, process requirements, quantity, etc. for the 24-hour rapid and customized processing of PCB circuit board samples.

1. Selection of substrate (Jin'an Guoji A-grade board, Jiantao KB A-grade board, Shengyi board, Lianmao board)

2. Number of PCB layers (2 layers, 4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 14 layers, 16 layers)

3. PCB board thickness (0.4mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm, 3.2mm)

4. Ink color (green, matte green, black, matte black, blue, red, yellow, white, purple)

5. Finished copper thickness (1oz, 2oz, 3oz, 4oz, 5oz, 6oz)

6. Surface treatment (with lead spray tin, lead-free spray tin, OSP oxidation resistance, gold deposition, gold plating)

7. Through hole treatment (our company defaults to using the through hole cover oil process)

8. Other processes (gold finger, blind buried hole, HDI, impedance, resin plug hole)

9. Shipping method (single piece shipment, assembled shipment)

10. Order quantity (in PCS)

General requirements for circuit board manufacturing:

→ Material: ordinary FR-4

Finished plate thickness: 0.6mm-1.6mm

Line width and distance: ≥ 5mil/5mil

Finished product aperture: ≥ 0.25mm

Finished copper thickness: 1oz-3oz

Surface treatment: tin spraying, gold deposition, OSP

→ Resistance welding colors: green, black, white, red, blue, yellow

Character color: white, black

→ Appearance method: CNC, die punching

Special requirements process: HDI, blind buried hole, thick copper, thick gold, gold finger, impedance, thin plate, thick plate

24-hour fast and urgent PCB circuit board sample making, customized processing, quotation, mandatory when placing an order

1： Working hours arrangement for the marketing department (the factory production line is working 24 hours a day and weekends are normal)

1) Monday to Saturday: 9:00-12:00 AM 14:00-18:00 PM

2) Work hours on national statutory holidays will be notified separately

2： Arrange the order time (the earlier the confirmation of the order, the better, as it can better ensure your shipment time)

1) 24-hour expedited order, confirmed from 9:00 am to 16:30 pm, will be arranged

2) For regular delivery orders, orders placed before 9:00 am to 16:30 pm and orders confirmed before 17:00 pm will be arranged for production

3) No order production scheduled on Sundays (marketing department is off on Sundays)

The drawing file format accepted by our company is as follows:

Protel 99 SE

Powerpcb

ALTIUM DESIGNER 6

CAM350 9.5

Please provide the design drawings produced by the above software to facilitate our company's viewing and use.

Lingzhi Circuit (Shenzhen) Co., Ltd. was established in 2017 and is a manufacturer providing PCB sampling and batch processing for high-tech enterprises and scientific research units. We are committed to the research and development and manufacturing of 2-16 layer high-precision PCB circuit boards and soft hard bonding boards. We mainly produce PCB multilayer boards, PCB high-frequency boards, thick copper thick gold boards, HDI buried blind hole boards, and soft and hard combination boards. Lingzhi Circuit is based on providing PCB products and services with fast delivery time, reliable quality, and low overall cost. The company's products are widely used in fields such as communication, power supply, equipment, industrial control, automotive electronics, intelligent equipment, and security electronics, and are exported to countries such as Europe and America. All products of the company comply with ROHS and other environmental standards and relevant legal and regulatory requirements, with a complete system and stable quality. We are committed to providing customers with more convenient and fast services! The company has over 10 years of industry experience, a stable backbone technical management team, and a well-trained workforce. It has established a strict quality assurance system from various aspects such as raw material procurement, manufacturing and production, and finished product inspection.

Lingzhi Circuit focuses on providing highly reliable PCB circuit boards, serving customers with high requirements for product quality. Based on the product quality standards of Lingzhi Circuit, through on-site management and auditing on PCB production lines, various key nodes of the production process are effectively monitored to ensure the quality and reliability of the final product. On the client side, Lingzhi Circuit is willing to learn from customer products and understand their needs. Through a deep understanding of customer products, it transforms them into standardized requirements for PCB sampling and batch processing, ensuring a smooth transition from sample to batch and reducing overall costs. As for Lingzhi Circuit, there is a saying that goes deep into people's hearts, which is that Lingzhi Circuit needs to have a good "relationship", which includes customer relationships, technical relationships, business relationships, and deviations in the communication process, all of which are referred to as relationships. By communicating in detail with customers in the front-end, understanding their needs, and familiarizing themselves with processing capabilities, Lingzhi Circuit can develop a clearer development direction, closely integrating the production and demand sides. Next, in combination with market hotspots, more funds and energy will be invested to expand the research and development team.