What is the surface finish of the PCB?

The surface finish is ENIG (Electroless Nickel Immersion Gold) with a Green solder mask.

32.7mil Dual-Layer Rogers RO4350b RF Microwave PCB Board

Name: 32.7mil Dual-Layer Rogers RO4350b RF Microwave PCB Board
Brand: Shenzhen Bicheng Electronic Technology Co., Ltd
SKU: 1970372811

Guangdong, ChinaShenzhen Bicheng Electronic Technology Co., Ltd

US$99.99

1-99 PCS

US$0.90

100+ PCS

Sample price:US$0.90/pcs.Request sample

Product profile

Customization

Available

Type

Rigid Circuit Board

Dielectric

RO4350b Lopro

Model NO.

BIC-1060-V2.1

Material

Hydrocarbon Ceramic Laminate

Flame Retardant Properties

Mechanical Rigid

Rigid

Processing Technology

Immersion Gold

Base Material

RO4350b Lopro

Insulation Materials

Epoxy Resin

Model

PCB

Brand

Rogers

Surface Finish

Immersion Gold

Board Thickness

0.65mm (Finished)

Layer Count

2-Layer

Solder Mask

Green

Transport Package

Kk Paper, 3-Layer Wrinkle

Specification

93.55mm x 72.44mm (± 0.15mm)

Trademark

Bicheng

Origin

Shenzhen China

HS Code

8534009000

Production Capacity

360000 Square Meters/Year

Key features

Advanced High-Frequency Material: RO4350B LoPro laminate with 3.48 dielectric constant and ultra-low loss for 5G and RF systems.

Low Insertion Loss Performance: 0.0037 dissipation factor at 10 GHz minimizes signal distortion for superior signal integrity.

Robust Mechanical Construction: 2-layer rigid board with 0.95mm thickness, resin-filled vias, and IPC-Class-2 compliance.

Comprehensive Quality Assurance: 100% electrical testing prior to shipment with IPC-certified manufacturing standards.

Flexible Customization Options: Full customization available from samples or designs with flexible customization support.

Global Supply Chain Support: Fast-turn prototyping and bulk orders with 15-day lead time during peak and off-peak seasons.

Company profile

High Repeat Buyers ChoiceFast DeliveryIn-stock CapacityR&D Capabilities

Shenzhen Bicheng Electronic Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5.5 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryShenzhen Bicheng Electronic Technology Co., Ltd. is a China-based trading company established in 2020, focused on PCB sales and technical development. It offers a broad PCB portfolio and extensive customization services, including sample-, design-, full-, minor-, and flexible customization, plus ODM and OEM services. The supplier reports new products within the past year and serves known brands, but no SDK is available. Export activity is significant, with 90% of sales from exports and 5.5 years of export experience. Production information states 360,000 square meters of PCB output, supported by 50 quality-control staff, although the company reports only nine total employees and is identified as a trading company. Financial records are indicated for 2022–2024, but financial performance cannot be assessed from the provided data. No certification evidence, overseas service network, written complaint-handling procedures, or written corrective-action procedures is provided.

After-Sales capabilityThe supplier has in-stock service capability and accepts FOB, CIF, CFR, and EXW quotation terms, but reports no overseas warehouse, overseas showroom, overseas agent or branch, and no participation in offline trade shows. It also has no written complaint-handling or corrective-action procedures or records, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier reports at least one new product in the past year, provides ODM services, and offers extensive design customization. However, it reports only one year of total R&D-engineer experience and no available SDK, so innovation capability is supported but not comprehensively demonstrated.

Production capacityThe supplier reports PCB output of 360,000 square meters and 50 quality-control staff, and offers multiple PCB categories including high-frequency, metal-core, multilayer, flexible, and prototype PCBs. However, it is identified as a trading company with nine employees, while outsourcing procedures and manufacturing-capacity contracts are unknown, so the underlying production-control capability is not fully verifiable.

Customization capabilityBoth R&D and design-service records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also provides ODM services, giving explicit evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of relevant customer experience. However, no customer names, project details, or independently verifiable case studies are provided.