06 / Finishing

Powder Coating and Surface Finishing for Metal Parts

Finish planning starts with material, weld condition, cosmetic faces, corrosion exposure, colour or texture reference and the areas that must remain conductive or dimensionally controlled. The factory photo below shows a completed powder-coated cabinet used for finish and assembly acceptance, rather than an unrelated wrapping scene.

Completed powder-coated sheet metal cabinet showing the finished surface and assembled panels
Real production evidence from Fulei Metal. Final process details are confirmed from each buyer drawing.

Scope

What This Capability Covers

Fulei Metal coordinates the required finish as part of the manufacturing route. Some treatments may be completed by qualified outside processing partners, depending on the project. The quotation should therefore define the required finish, acceptance evidence and responsibility instead of implying that every treatment is performed in-house.

Manufacturing route

How the Work Is Controlled

  1. 01

    Review substrate, weld dressing and edge condition

  2. 02

    Confirm finish specification and approved reference

  3. 03

    Define cleaning, pretreatment and masking scope

  4. 04

    Apply or coordinate the selected finish

  5. 05

    Inspect appearance, protected interfaces and packaging risk

Engineering checkpoints

Where OEM Projects Usually Need Clear Decisions

These points are reviewed against the real part and the buyer’s acceptance requirements.

Surface preparation

Oil, oxide, weld residue and sharp edges can undermine an otherwise correct coating specification.

Coating build-up

Threads, hinges, mating faces and tight clearances may need masking or allowance in the drawing.

Appearance standard

Colour codes alone do not define gloss, texture, viewing conditions or acceptable variation.

Handling protection

Finished panels need separators and wrapping that prevent abrasion during assembly and export.

Buyer input

What to Include in Your RFQ

Clear project information allows engineering questions, price and timing to be based on the same scope.

  • Finish type and colour or reference sample
  • Outdoor, chemical or cosmetic exposure
  • Masked areas and electrical contact points
  • Required coating or material documents
  • Packing method and destination

Discuss a real project

Let the Drawing Define the Process and Acceptance Plan

Send the controlled files, quantities and application context. We will identify missing information and prepare a practical basis for quotation.

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