Manufacturing context
Guangde Dongfeng Electronics lists conventional PCB — 1 to 16 layers in its official manufacturing documentation. Maximum board size: 600 × 1200 mm. Minimum line / space: 0.075 / 0.075 mm. Listed aperture: 0.20 mm; finished-hole status unspecified. General conventional-PCB disclosures. Material-specific restrictions and the combination of panel size and fine routing require confirmation. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- 1–16-layer PCB service · Aluminum and ceramic boards · High-frequency products
- Published footprint
- Anhui
- Listing and account
- Independently researched · factory account not claimed
Conventional PCB — 1 to 16 layers
Manufacturer reportedGeneral conventional-PCB disclosures. Material-specific restrictions and the combination of panel size and fine routing require confirmation.
- Layer count
- 1–16 layers
- Line / space
- 0.075 / 0.075 mm
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Maximum board size | 600 × 1200 mm |
|---|---|
| Minimum line / space | 0.075 / 0.075 mm |
| Listed aperture | 0.20 mm; finished-hole status unspecified |
| Technical source | gddfdz.com · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Know what has been checked.
The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.
UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Legal holder, manufacturing address and current UL recognition.
Equipment & in-house processing
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.
Material traceability
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Laminate grade, supplier documentation and traceable production-batch records.
Sources & review record.
Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.
- Guangde Dongfeng Electronics — product and technical documentationhttps://www.gddfdz.com/en/Source checked 2026-09-21Official website
- Guangde Dongfeng Electronics — company informationhttps://www.gddfdz.com/Source checked 2026-09-21Official website
Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.
Make the first technical conversation useful.
Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Attach the manufacturing brief
Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
Define acceptance
Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
Confirm the recipient
Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.