Engineering review for every RFQ
CNC · 3D Printing · Sheet Metal · Injection Molding
Prototype · Low Volume · Production
Process, material, finish and inspection decisions connected

Shenzhen, China

A practical manufacturing partner connecting process, materials, applications and review.

The factory collage shows building, workshop and manufacturing context.

An illustrative planning graphic connects critical features, manufacturing decisions and engineering review. It is not a production inspection record.

Use Contact for general conversation or Engineering Review for a project-specific brief.

Materials Hub

Choose materials through the manufacturing decision.

Explore Debaolong materials by process compatibility, part intent, finish relationship and engineering context.

Material selection map

Material decisions at a glance

Metals · machining, forming, conductivity and finish

Engineering plastics · stability, moisture, fit and temperature

Additive materials · process, orientation and post-processing

Sheet materials · gauge, bend, hardware and coating

Featured material universe

Start with how the part will be made

Use the filters to compare a featured cross-process selection, then continue into the complete process-specific material libraries.

CNC and sheet contexts; finish intent often matters.

CNC and sheet contexts where corrosion and finish matter.

Strength, wear, machining and coating decisions remain connected.

Conductive and thermal parts require route and finish review.

ABS

Machined, printed or molded depending on stage and geometry.

Functional plastic and additive contexts with moisture and fit review.

Prototype detail, orientation and post-processing shape the selection.

Forming, bend, hardware and coating decisions stay connected.

Compatibility

One material can lead to different production routes

Compare the process questions first; confirm grade and finish only after the part intent is clear.
Review stock form, machinability, stability, feature access and finish intent.
Review process, orientation, support, wall thickness, shrinkage and post-processing.
Review gauge, bend behavior, reliefs, hardware and coating.
Review grade, wall, draft, shrinkage, gate and production intent.
Material and process relationship
Complete libraries

Explore process-specific material libraries

The featured set above is only a starting point. Open each process library for a broader material selection and route-specific guidance.

Aluminum, steels, copper, brass, POM, nylon, ABS and PEEK records.

Material choices organized through additive process and part intent.

Sheet alloy choices connected to gauge, bends, hardware and coating.

Polymer choices connected to wall, draft, shrinkage, gate and production intent.

Finishes

Surface intent belongs beside material selection

Function, corrosion, wear, appearance, masking and measurement should be reviewed together.

Expose the manufacturing surface where function allows.

Control tool marks and surface appearance while keeping dimensional and inspection requirements in view.

Connect finish choice to dimensions, masking and inspection.

Selection guidance

Use evidence before naming the grade

These resources connect material and surface choices to manufacturing and inspection decisions.

Compare process compatibility, function and production context.

Connect cosmetic quality, masking and inspection to the finish intent.

Review powder-coating benefits, material compatibility and application context before specifying the finish.

Begin with part function, environment, geometry and production route before narrowing the grade.
Review finish with material, masking, fit, cosmetic zones and inspection before release.
Yes. Production stage, geometry and volume context can lead the same material toward machining, forming, printing or molding.
Share known material constraints, open choices, critical interfaces, finish intent and the available drawing or CAD context.

Build a useful material brief

Part function, environment, production stage, geometry, finish intent and critical interfaces create better guidance than a material name alone.

Engineering guidance

Need help choosing the route?

Bring the application and unresolved decisions into a human Engineering Review.

Representative materials, connected to the process that will shape them

Compare material families by manufacturing route, then confirm the exact grade, supplied form and project requirements during engineering review.

Project-specific material questions

Titanium: Specify the alloy, supplied form, critical interfaces and drawing requirements. Confirm material availability and the intended manufacturing route during engineering review.

Polycarbonate: State the exact grade, appearance or transparency requirement, service environment and critical dimensions before shortlisting a stock form or process.

PEI: Identify the resin grade and reinforcement, operating conditions and documentation requirements. Confirm the supplied form and inspection criteria for the part.

PTFE: Describe the sealing, sliding or other intended function, assembly interfaces and service conditions. Review grade, fillers and dimensional requirements together.

Polypropylene: Specify the grade, part function, environment and production quantity. Confirm whether the prototype and production parts will use the same material and manufacturing route.

Include material requirements with your CAD review

Casting-resin family: polyurethane and casting-resin systems are reviewed case by case. Specify target hardness, color, service conditions and application requirements in the RFQ.

MATERIAL SELECTION BY PROCESS

ADDITIVE MATERIAL GATEWAYS

Compare additive routes and representative materials

Compare material families by manufacturing route, then confirm the exact grade, supplied form and project requirements during engineering review.

Choose a process below to compare representative materials. Swipe the process tabs on smaller screens.

POLYMER EXTRUSION

FDM

Representative materials

  • ABS
  • PLA
  • Carbon-fiber nylon
  • TPU
Black thermoplastic bracket with visible extrusion layers and mounting holes
Representative FDM part geometry. Confirm the exact material grade during engineering review.
PHOTOPOLYMER

SLA

Representative materials

  • Clear resin
  • White resin
  • Black resin
  • Yellow resin
Orange resin prototype with smooth surfaces and circular mounting features
Representative SLA part geometry. Confirm the exact material grade during engineering review.
POLYMER POWDER BED

SLS

Representative materials

  • PA12
  • PA12-CF
White polymer part with a circular flange and recessed geometric features
Representative SLS part geometry. Confirm the exact material grade during engineering review.
POLYMER POWDER BED

MJF

Representative materials

  • PA12
  • PA12-CF
Gray polymer housings and ribbed components with a powder-bed surface texture
Representative MJF part geometry. Confirm the exact material grade during engineering review.
METAL POWDER BED

SLM / Metal 3D Printing

Representative materials

  • Aluminum
  • Stainless steel
  • Titanium
Illustration of metal additive design choices: lattice bracket, internal passages, build supports, mating interfaces and machining allowance.
Illustrative metal additive geometry — not a production or inspection record.

Application-specific polymers: medical, food-contact and regulated-use topics require project-specific material and compliance confirmation; they are not presented as automatic production-capability claims.