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CHENGSHUOPRECISION
EN
Request a drawing review

FINISH PLANNING

The surface is
part of the specification.

Separate appearance from function. Identify what the surface must do, how it should look, and how the finished dimensions will be accepted.

Finish discussionWhat it concernsWhat to specify
As-machinedVisible cutting texture and edge conditionDefine surface roughness where function requires it; specify burr removal and edge breaks.
AnodizingAluminum appearance and surface treatmentState type, color/reference sample, masking and which dimensions apply after treatment.
PassivationSpecified stainless-steel surface treatmentState the applicable process requirement, cleanliness and required documentation.
PlatingA specified deposited coatingDefine coating system, thickness, substrate, masking and final functional dimensions.
Blasting / brushing / polishingSpecified texture or visual surfaceIdentify treated faces, direction or appearance standard, and features that must be protected.

Planning options, not a blanket process or performance commitment. Availability and the treatment route are confirmed for each drawing and material.

Before you choose
the final treatment.

01

Mark critical surfaces

Identify sealing faces, sliding fits, electrical contact areas and surfaces that need masking or protection.

02

Define appearance

Use a color, texture or approved reference sample where appearance matters. A process name alone does not fully define visual acceptance.

03

Confirm final dimensions

Clarify which dimensions apply after treatment and how coating or material removal affects mating features.

Read the material & finish guide

FROM EXAMPLE TO YOUR REQUIREMENT

Found something
close to your part?

Send your drawing

Use an example to explain your idea.
Your own drawing defines the final specification.

From drawing to project review.

Read the film transcript

Start with your drawing. Define material and finish. Identify critical features. Align samples and production quantities. Request a project review. Illustrative renders and Chengshuo component photography; this is a project overview, not machining footage.

Discuss your drawing

CHENGSHUO / PROCESS FILMS

Process film

Silent process film. Workshop footage is process context; it is not a record for the reference component.

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