What distinguishes a standard FR4 PCB from an HDI board in the listing specs?

The distinction lies in the layer count and via technology stated in the row. Standard FR4 boards use through-hole vias and simple layer stacks, while HDI boards feature micro-vias and blind/buried vias for denser component placement. The listing must specify the stack-up diagram and minimum trace width, as these drive manufacturing complexity and yield rates.

Does the Siwob Series Mcb listing confirm the breaking capacity rating?

The listing title mentions the series but does not state the ultimate breaking capacity (Icn) in amperes. This rating defines the maximum fault current the device can safely interrupt without damage. You must ask for the specific Icn value and the trip curve type, as these determine if the MCB suits your installation's prospective short-circuit current.

Why is the surface finish critical for the SMD assembly machine PCB board?

The surface finish affects solderability and shelf life for components used in SMD assembly. ENIG (Gold) offers a flat surface for fine-pitch components, while HASL is cheaper but uneven. The row must state the finish type, as a mismatch can cause soldering defects on automated pick-and-place lines or during wave soldering processes.

What happens if the PCB row lacks a impedance control spec?

Without an impedance control specification, the manufacturer cannot guarantee signal integrity for high-speed data lines. You must verify if the row includes differential pair requirements and tolerance percentages. Missing this detail often results in boards that fail electrical testing, forcing costly re-spins and delaying your product launch timeline significantly.

How does the posting date affect the validity of the Rccb quote?

The Rccb price depends on copper and plastic resin costs, which change frequently. An old posting date means the quoted price may no longer reflect current market conditions. You should treat any quote older than a week as potentially stale and request a fresh price to avoid budget discrepancies at the time of order.

Who pays for the anti-static packaging if the incoterm is EXW?

Under EXW terms, the buyer pays for all packaging, including the anti-static bags and cartons required for PCB safety. The seller only makes the goods available at their facility. You must arrange for a freight forwarder to collect the goods and cover the cost of specialized packaging that protects sensitive circuits from moisture and static discharge during transit.

What specific RoHS declaration does the destination require for this PCB?

The destination requires a manufacturer's declaration of conformity stating that the PCB contains no restricted hazardous substances above threshold limits. This document must list the specific RoHS directive version applicable to the export market. Without this declaration, customs authorities may detain the shipment for non-compliance with environmental regulations.

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PCB from China - Networking & Communications Devices Listings

Browse PCB product listings from China on Global Trade Plaza, a B2B marketplace where importers and wholesale buyers connect with sellers, post their buying requirements and trade directly.

China accounts for 17 of the 39 PCB listings held on Global Trade Plaza, filed by 7 separate companies. Each PCB row carries its own grade, pack size and order minimum, so the 17 entries are not interchangeable.

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Basic member

Printed Circuit Board Layout

We have a design team with an industry experience of more than 12 year.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 0.1

Hunan Speeda Technology Co., Ltd.

(0.0)

0 Points
China

Business type -Not-available

Basic member

Printed Circuit Board Manufacture

We are specializes in the manufacture of a wide range of board types. .....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 1

Hunan Speeda Technology Co., Ltd.

(0.0)

0 Points
China

Business type -Not-available

Basic member

Automatic PCB Manufacturing Machine SMT PCB destacker

1. This unit is used to send bare PCBs into SMT production line 2. Sta.....show more

Origin - China
MOQ - 1000 pieces
Type - Manufacturer
Payment - T/T
Price - 10000

Shenzhen Honreal Technology CO.,Ltd.

(3.0)

270 Points
China

Business type -Manufacturer

Basic member

SMD assembly machine PCB board Push-up stacker

1.This equipment is used to collect bare PCBs at the end of SMT produc.....show more

Origin - China
MOQ - 1000 pieces
Type - Manufacturer
Payment - T/T
Price - 10000

Shenzhen Honreal Technology CO.,Ltd.

(3.0)

270 Points
China

Business type -Manufacturer

Basic member

Siwob Series Mcb

SIWOB Series MCB: Product description : SIWOB series MCB Scope of appl.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 300 Cartons

Lianhe Yingrun Science And Technology Development Co., Ltd.

(3.5)

0 Points
China

Business type -Not-available

Basic member

Siwob Series Rccb

SIWOB Series RCCB: Product description : SIWOB2L miniature circuit-bre.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - 300 Cartons

Lianhe Yingrun Science And Technology Development Co., Ltd.

(3.5)

0 Points
China

Business type -Not-available

Basic member

Lhe200Wb

Product Description A supply and exhaust unit is the most advanced app.....show more

Origin - Not-available
MOQ - 1000 pieces
Type - Not-available
Payment - Not-available
Price - -

Air Sc

(5.0)

0 Points
China

Business type -Not-available

Inside Networking & Communications Devices

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Frequently asked questions

What are the current global market trends for PCB products?

Global Trade Plaza actively tracks the evolving trends within the PCB industry, delivering regular updates on market dynamics, shifts in supply and demand, and emerging opportunities. Stay informed through our Global & AI Chat Support.

What are the specifications and quality standards for the PCB products you offer?

Global Trade Plaza ensures that all PCB products listed on the Global Trade Plaza B2B Platform adhere to internationally recognized specifications and quality standards. Detailed product specifications and quality certifications are available for each product.

Do you have the capacity to provide large quantities of PCB products on a consistent basis?

Global Trade Plaza collaborates with a network of reputable suppliers capable of fulfilling both large and consistent quantities of PCB products. Global Trade Plaza B2B Platform facilitates seamless transactions for such requirements.

Can you share information about the origin and source of your PCB products?

Transparency is key. Detailed information about the origin and source of each PCB product, inclusive of refinery specifics and production locations, is meticulously provided to buyers.

Are you able to offer both spot purchases and long-term supply contracts for PCB products?

Indeed, Global Trade Plaza caters to both spot purchases and long-term supply contracts for PCB products, addressing the diverse requirements of our valued users.