What made the part difficult?
The part must cover the risk area without interfering with nearby components, and thin edges must stay flat through handling and assembly.
WANXIN PRECISIONSHENZHEN WANXIN PRECISION CUT CO., LTD.A precision-cut film separates conductive areas inside a compact stack while preserving access to connectors, screws and heat paths.
A precision-cut film separates conductive areas inside a compact stack while preserving access to connectors, screws and heat paths.

The part must cover the risk area without interfering with nearby components, and thin edges must stay flat through handling and assembly.
PET, PI or PC film selected by requirement
Optional adhesive or non-adhesive construction
Protective / release liner as needed
Check window-to-edge distance
Use radii at stress-sensitive corners
Add datum holes or removable handling tabs
Laser sample for fit review
Flatbed or roll-fed die cutting
Controlled waste removal and packing
Film grade and thickness
Outline, hole and window dimensions
Surface condition and burr / edge review
Dielectric and assembly validation to customer specification
The result fixes the approved construction, verification checkpoints and delivery standard needed for repeat production.
Window, hole and edge coverage confirmed through sample fit review
Protected presentation defined to reduce curling, scratches and part mix-up
Dielectric and assembly acceptance retained as customer-controlled validation items
Start with your contact details and the problem. Add a drawing when available; we respond with the next step and keep progress visible through delivery.
After receiving usable project information, our sales and engineering team confirms receipt and returns the quotation or the specific information still needed.
Drawing, material, process, tolerance and delivery questions are passed to the responsible workshop or engineer for a practical answer.
Set up the review path, responsible contact, milestones and next actions so purchasing and engineering teams know the current status.
Samples are free. For feasible standard projects, samples can be prepared in 1–3 days after drawing and material confirmation.
Support progress photos and milestone updates through material preparation, production, inspection, packing and shipment.
Only four fields are required to start. PDF, DXF, DWG, STEP and images are optional; every project can request samples.