01
Data check
Confirm Gerber, drill, BOM, CPL, PCB specifications, test points and revision consistency.
Input · Design dataOutput · Completeness list
TECHNICAL NOTE
PCBA Quotation & DFM Data Checklist at GUANWEIER, a one-stop PCBA and EMS manufacturing partner in Fuhai, Bao'an, Shenzhen.

ENGINEERING KNOWLEDGE
Organized around inputs, engineering decisions and deliverables without repeating the site-wide manufacturing flow.
Confirm Gerber, drill, BOM, CPL, PCB specifications, test points and revision consistency.
Review panelization, pads, orientation, solderability, inspectability and special-process boundaries.
Assign ownership, conclusions and revisions before releasing controlled prototype inputs.