Chinese PlasticHubs engineers reviewing polymer 3D printed parts inside an additive manufacturing center

PLASTICHUBS PLASTIC 3D PRINTING SERVICES

Plastic 3D Printing Services for Prototypes and Low-Volume Parts

Order SLA, MJF, SLS, or FDM prototypes and production parts from a plastic-focused manufacturing team. Material selection, finishing, threaded inserts, assembly, engineering review, and inspection can be included in one project.

  • 103 plastic 3D printers listed across SLS, MJF, SLA, and FDM workshops
  • Two self-operated printing centers covering more than 4,000 m², plus a 20+ factory cooperation network
  • ISO 9001, ISO 13485, and AS9100 certified quality systems

Final process, material, dimensional plan, and finish are confirmed after file review.

103
Plastic printing machines28 SLS · 19 MJF · 22 SLA · 34 FDM
2
Self-operated centersMore than 4,000 m² of shared production space
20+
Cooperation factoriesAdditional qualified capacity for project routing
ISO
Certified quality systemsISO 9001 · ISO 13485 · AS9100

WHY PLASTICHUBS FOR PLASTIC 3D PRINTING

Plastic 3D printing, finishing, inspection, and delivery in one project

PlasticHubs provides SLA, MJF, SLS, and FDM production for visual prototypes, functional nylon parts, jigs, fixtures, housings, ducts, presentation models, and low-volume end-use parts.

The deliverable can include more than a raw print. Material selection, cleaning, dyeing, sanding, painting, threaded inserts, bonding, assembly, drawing-based dimensional checks, and visual inspection can be included in the same project.

Use the process cards and capability table below to shortlist a route. Final process, material, orientation, finishing, and inspection requirements are confirmed against the part file and accepted quotation.

View our 3D printing services

OUR 3D PRINTING SERVICES

Compare PlasticHubs SLA, MJF, SLS, and FDM services

Compare each process by application, material family, typical accuracy, feature guidance, finishing compatibility, and available build size.

Chinese technician sorting graphite-gray MJF nylon production parts
02Powder bed

MJF 3D Printing

Suitable for functional nylon parts and low-volume batches of compact components where build density and consistent mechanical behavior matter.

  • PA12 functional parts
  • Typical reference: ±0.2 mm; >100 mm: 0.25%
  • Maximum referenced envelope: 380 × 280 × 380 mm
Discuss MJF Requirements
Chinese engineer inspecting a clear SLA resin prototype
03Photopolymer

SLA 3D Printing

Best suited to visual prototypes, fine features, master patterns, and housings when detail and a smooth cosmetic surface are the main priorities.

  • Tough, translucent, high-temperature, and ABS-like resins
  • Typical reference: ±0.2 mm; >100 mm: 0.15–0.25%
  • Maximum referenced envelope: 1400 × 700 × 500 mm
Discuss SLA Requirements
Chinese engineer removing a large FDM fixture from a printer
04Material extrusion

FDM 3D Printing

A practical choice for large-format models, fixtures, early fit checks, and cost-sensitive parts where visible layer lines are acceptable.

  • PLA, ABS, ASA, PC, nylon, TPU, ULTEM, PEEK, and reinforced grades
  • Large models, fixtures, and shop-floor aids
  • Accuracy and build envelope confirmed by material and equipment
Discuss FDM Requirements

Interactive service finder

Not sure which service fits?

Select the main part requirement to compare the most relevant PlasticHubs printing processes.

Relevant PlasticHubs service SLS or MJF

Powder-bed nylon services suit complex geometry, assembly fit, and functional handling.

Best for: functional nylon parts and complex geometry Available with: cleaning, dyeing, threaded inserts, assembly, and inspection
ProcessTypical accuracyMinimum wall / hole sizeReferenced maximum build envelopeLead-time planning
SLATypical: ±0.2 mm0.6 mm / 1.0 mm1400 × 700 × 500 mmConfirmed after file review
MJFTypical: ±0.2 mm0.8 mm / 1.2 mm380 × 280 × 380 mmConfirmed after file review
SLSTypical: ±0.3 mm0.8 mm / 1.2 mm680 × 360 × 560 mmConfirmed after file review
FDMConfirmed after file reviewConfirmed by material and orientationConfirmed by equipmentConfirmed after file review

These values are typical references, not universal guarantees. Printing time excludes engineering review, finishing, inspection, packing, and shipping.

MATERIALS AVAILABLE FOR PLASTIC 3D PRINTING

Plastic 3D printing materials by process

Choose materials by function, exposure, load direction, appearance, and assembly requirements—not by material name alone. Grade availability, color, build size, and post-processing are confirmed during quotation.

ISO 9001ISO 13485AS9100
Plastic 3D printed nylon, resin and engineering filament parts
SLA

Photopolymer resins

  • ABS-like photosensitive resin
  • Green tough resin (8228)
  • Imported high-temperature resin (Therm 1)
  • Imported material 8000
  • Imported black tough resin
  • Translucent resin (8001)
  • Imported tough resin 6060
Discuss SLA materials →
MJF

MJF PA12 for production nylon parts

  • PA12
  • Black or natural finish by project
  • Dyeing and selected finishing options
  • Functional batches and compact assemblies
Discuss MJF PA12 →
SLS

Nylon families

  • PA12 white nylon
  • Glass-filled PA12
  • FS 3400GF
  • Support-free complex geometry
  • Cleaning, blasting, dyeing, and inserts
Discuss SLS nylon →
FDM

Engineering filaments

  • PLA, ABS, ASA
  • PETG and PETG ESD
  • PC, PC-ABS, PC-PBT, PC-FR
  • PA, PA6-CF, PA12-CF
  • TPU 95A
  • ULTEM 9085 and ULTEM 1010
  • PEEK, PEEK-CF, PEEK-GF, PEKK
  • PPS and PPSU
Discuss FDM materials →
Material recommendations start with service conditions.Share load direction, temperature, chemical or UV exposure, assembly method, quantity, finish, and critical dimensions.
Request a material recommendation

3D PRINTING QUOTE

Send the part file and requirements for a project quote

Upload STEP, STP, or STL files. Add a DWG, DXF, or PDF drawing when critical dimensions, tolerances, cosmetic surfaces, inspection points, or acceptance notes must be controlled.

  • Process and material recommendation
  • Quantity and delivery review
  • Finishing, inserts, assembly, and inspection pricing
  • No hard tooling required for printed parts
Request a 3D Printing Quote →
STEPHousing_Assembly.step3D model · ready for review
PDFCritical_Dimensions.pdfDrawing · inspection notes
RFQ inputsFileQuantityMaterialFinishCritical features

HOW TO ORDER 3D PRINTED PARTS

From CAD upload to inspected delivery

The order path is simple, while process selection and inspection remain specific to the part.

01

Upload CAD

Send the 3D model, drawing, quantity, intended use, and target delivery date.

02

Engineering review

We review process, material, wall sections, holes, trapped material, interfaces, and finish requirements.

03

Confirm the quote

Approve process, material, quantity, finish, inspection plan, price, and delivery schedule.

04

Print and finish

Parts are produced, cleaned, post-processed, fitted with inserts, or assembled as quoted.

05

Inspect and ship

Visual and dimensional checks follow the accepted file, drawing, and inspection requirements.

POST-PROCESSING

3D printing post-processing services

Choose from cleaning, blasting, dyeing, smoothing, painting, threaded inserts, bonding, and assembly. Available options depend on the printing process, material, geometry, and finish requirements.

Cleaning & Blasting

Powder removal, support cleanup, and process-appropriate blasting for cleaner, more uniform printed surfaces.

Request Cleaning & Blasting

Dyeing & Coloring

Color treatment for compatible nylon processes when parts need a more uniform appearance or clear product identification.

Request Dyeing & Coloring
Chinese technician sanding a white 3D printed prototype at a ventilated workbench

Sanding & Smoothing

Local sanding, surface refinement, and compatible smoothing options for visible faces and presentation parts.

Request Sanding & Smoothing

Painting & Coating

Primer, paint, and selected coatings for compatible materials, with color and cosmetic expectations agreed before production.

Request Painting & Coating

Threaded Inserts

Threaded inserts can be installed when the part provides suitable wall thickness, installation access, and support for the expected load.

Request Threaded Inserts
Chinese technician assembling a multi-part 3D printed electronics enclosure

Bonding & Assembly

Bonding and multi-part assembly for designs that require joined components, enclosed geometry, or delivered subassemblies.

Request Bonding & Assembly
Examples of SLS, MJF, SLA and FDM plastic 3D printed engineering parts Conceptual process showcase · actual output varies by material and geometry

ENGINEERING APPLICATIONS

Parts for engineering review and production decisions

Use plastic 3D printing to evaluate fit, airflow, component protection, assembly, ergonomics, or appearance. Define the requirement before quotation so the prototype can be assessed against a clear objective.

Housings & enclosuresFit, access, cable routing, visual review
Ducts & manifoldsComplex paths and integrated geometry
Jigs & fixturesAssembly aids, gauges, handling tools
Brackets & connectorsFunctional validation before production
Presentation modelsShape, ergonomics, and finish evaluation
Low-volume partsBridge quantities without hard tooling

ENGINEERING & INSPECTION CAPABILITIES

Engineering review and inspection for printed parts

PlasticHubs can review features that may affect printability, handling, assembly, or inspection. Dimensional and appearance requirements are defined against the submitted part file, drawing, and accepted quotation.

Critical dimensions and fit interfaces Load direction and repeated-use areas Thread, insert, snap-fit, or hinge requirements Cosmetic A-surfaces and color expectations Temperature, chemical, UV, or moisture exposure Sealing, airflow, or trapped-material concerns

Available project support

Review and inspection services

  • File review: STEP, STP, or STL files, with DWG, DXF, or PDF drawings when dimensions or acceptance requirements need to be controlled.
  • Feature review: walls, holes, trapped material, interfaces, supports, and orientation-sensitive areas.
  • Dimensional checks: calipers, micrometers, height gauges, go/no-go gauges, or 2.5D/3D measurement as appropriate.
  • Visual inspection: surface condition, residue, support marks, color, and visible defects against the agreed reference.
01

Inspection standards

Visual condition, residue, support marks, color, assembly, and visible defects are checked against the agreed process and finish.

Review quality FAQs →
02

Dimensional inspection

Critical dimensions can be checked with calipers, micrometers, height gauges, pin gauges, thread gauges, or 2.5D/3D measurement as appropriate.

Define inspection points →
03

Feature review within the same project

Walls, holes, channels, trapped material, load direction, fits, inserts, threads, cosmetic faces, and build orientation are reviewed together—not as a separate service page.

Send files for review →
PlasticHubs Chinese engineers inside a plastic additive manufacturing center

PLASTIC 3D PRINTING SCALE

PlasticHubs capacity across self-operated centers and qualified factories

PlasticHubs operates two 3D printing centers covering more than 4,000 m² and coordinates a network of 20+ qualified factories for additional capacity and process coverage.

103plastic 3D printers listed across four workshops
28SLS machines
19MJF machines
22SLA machines
34FDM machines
20+cooperation factories

Machine counts cover the listed plastic SLS, MJF, SLA, and FDM workshops. Final capacity allocation depends on process, material, part size, and schedule.

REPRESENTATIVE PROJECT EXAMPLES

How plastic 3D printing supports real engineering work

These anonymized examples reflect PlasticHubs manufacturing experience; customer identities and confidential design details are not shown.

Chinese technician fastening a printed electronics enclosure to an industrial robot wrist
ROBOTICS

Assembled robot-arm electronics enclosure

Need: protect electronics while keeping cable and service access.

Route: functional nylon print, threaded inserts, assembly review, and dimensional checks at interfaces.

Chinese engineer fitting a black 3D printed elbow duct to a transparent airflow test rig
AIRFLOW

Complex duct for fit and routing evaluation

Need: confirm a curved internal path before tooling.

Route: SLS PA12, trapped-powder review, cleaning, and inspection of mating features.

Chinese engineer inspecting a transparent 3D printed manifold on a fluid test loop
VISUAL PROTOTYPE

Clear manifold and cosmetic enclosure set

Need: review internal flow paths and presentation surfaces.

Route: translucent SLA resin, surface refinement, visual inspection, and protected critical interfaces.

WHY PLASTICHUBS

One plastic-focused team for printing, finishing, quality, and delivery

PlasticHubs combines in-house production capacity and qualified manufacturing partners with plastic-process selection, material options, post-processing, assembly, and drawing-based inspection.

ISO 9001ISO 13485AS9100
Start a 3D printing RFQ →
Plastic-first process selectionSLA, MJF, SLS, and FDM are compared against function, geometry, material, surface, quantity, and delivery requirements.
103 plastic printersSLS, MJF, SLA, and FDM capacity across PlasticHubs-operated centers and qualified production partners supports prototypes, batch production, large models, and schedule routing.
More than printingCleaning, coloring, smoothing, painting, inserts, bonding, assembly, and inspection can be quoted with the parts.
Defined quality requirementsFile review, drawing notes, critical dimensions, cosmetic surfaces, and inspection points remain connected to the accepted quotation.
ISO 9001Quality-management controls for documented processes, traceability, corrective action, and continual improvement.
ISO 13485Quality-management controls aligned with medical-device manufacturing requirements when a project’s scope and documentation call for them.
AS9100Aerospace-focused quality-management controls for risk, configuration, supplier, and production oversight when required by the project.

FREQUENTLY ASKED QUESTIONS

PlasticHubs service questions

These answers describe general process behavior. Project-specific recommendations are confirmed after reviewing the part file, drawing, quantity, and intended use.

Ask an engineer
Which plastic 3D printing process should I choose?

Start with the part’s function. SLS and MJF often suit functional nylon parts and complex geometry; SLA suits detailed visual parts; FDM suits economical form checks, fixtures, and some larger parts. Operating conditions, geometry, quantity, and surface requirements can change the recommendation.

Can 3D printed plastic parts be used as end-use parts?

They can be suitable for some end-use applications, but the decision depends on load, temperature, chemicals, UV, moisture, fatigue, regulatory requirements, and the process-material combination. State the operating conditions in the RFQ.

What file format should I send?

STEP is preferred when engineering review and feature recognition matter. STL can be used for print geometry, but its mesh resolution and unit definition should be checked. A 2D drawing is useful for critical dimensions and acceptance notes.

Can printed parts be painted, dyed, smoothed, or assembled?

Post-processing options depend on the print process and material. Dyeing, painting, smoothing, insert installation, bonding, and assembly may be possible, but compatibility and dimensional effects must be reviewed for the project.

How accurate is plastic 3D printing?

Accuracy varies by process and part geometry, so one tolerance cannot cover every part. Part size, orientation, wall geometry, material, post-processing, and measurement method all affect the result. Mark critical dimensions so they can be reviewed before quotation.

When should I use CNC machining instead?

Consider plastic CNC machining when the project requires stock engineering-plastic properties, tightly controlled critical features, smooth machined interfaces, or a material that is not supported by the selected additive process.

PLASTIC 3D PRINTING SERVICES

Request printed parts, finishing, and inspection

Send the part file, quantity, intended use, material preference, finish, and critical requirements. PlasticHubs will review the available printing, finishing, and inspection options.

Request a 3D Printing Quote