Custom CNC Machined Parts for Industrial Equipment CNC machined parts

Custom CNC Machined Parts for Industrial Equipment

CNC machined parts for industrial equipment - OEM components, replacement parts and custom fixtures. Multi-process machining with IATF 16949 certification and full traceability.

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Product Detail

CNC Machined Parts Built for Industrial Equipment

Industrial equipment demands components that perform reliably under continuous load, vibration and thermal stress. When a critical part fails, downtime costs multiply by the hour. Whether you need OEM production parts, replacement components for installed machinery, or custom fixtures and tooling, our CNC machining service delivers precision parts with the documentation and traceability that industrial buyers require.

For machinery importers, distributors, and EPC buyers, the challenge is clear: sourcing multiple part numbers from multiple suppliers creates coordination overhead, inconsistent quality, and documentation gaps. We consolidate your machining needs under one roof—from drawing review to final inspection—so every part arrives with the same quality standard and complete documentation package.

Custom CNC machined parts for industrial equipment at ChunTian

Machining Specifications

ParameterSpecification
ProcessesCNC turning, CNC milling, drilling, tapping, boring, surface grinding
ToleranceIT6–IT7 as standard; tighter on request
Surface FinishRa 0.8–3.2 μm (finer available with grinding)
InspectionCMM, calipers, micrometers, thread gauges, surface roughness tester
File FormatsSTEP, IGES, XT, DWG, DXF, PDF, solid models
QuantitiesPrototype to volume production

What We Produce

  • Drive components: Shafts, couplings, splined hubs and gear blanks
  • Motion parts: Guide rails, linear shafts, lead screw supports
  • Structural parts: Mounting plates, frame brackets, reinforcement gussets
  • Fluid power: Manifold blocks, valve bodies, hydraulic fitting adapters
  • Replacement parts: Reverse-engineered components for legacy equipment
  • Assembly fixtures: Welding jigs, inspection fixtures, assembly tooling

Multi-Process Manufacturing

Many industrial parts require more than one machining process. We consolidate operations under one roof:

  • CNC turning for rotational features and bores
  • CNC milling for flats, pockets, slots and profiles
  • Drilling and tapping for mounting holes
  • Boring for precision bores and bearing seats
  • Surface grinding for critical flatness requirements

Materials

Material CategoryCommon GradesTypical Use
Carbon steelC45, Q235, Q345Shafts, brackets, structural parts
Alloy steel42CrMo, 40CrGear blanks, high-load components
Stainless steel304, 316Corrosion-resistant parts, food/chemical equipment
Aluminum6061, 7075Housings, lightweight brackets, heat sinks
Cast ironHT250, QT500Pump bodies, valve housings, machine bases
Brass/BronzeVariousBushings, electrical components, valve seats

Material certificates (3.1 or 2.2) provided on request.

Core Features

  • Multi-process consolidation: Turning, milling, drilling, boring, and grinding in one facility—no outsourcing between operations, no tolerance drift from transfer.
  • Reverse engineering capability: Provide samples for legacy equipment and we measure, model, and produce replacement parts without original drawings.
  • IT6–IT7 precision: Consistent tolerances across prototype and volume runs, with CMM verification on critical dimensions.
  • Full-process traceability: Drawing review, tolerance risk assessment, sample gate approval, FAT records, QC photo packs, and shipment checklists for every project.
  • One-stop manufacturing chain: CNC machining integrated with sheet metal fabrication and welding—machined parts can flow into assemblies without leaving the facility.

Product Advantages for B2B Buyers

  • Consolidated sourcing: Multiple part numbers from one supplier reduces vendor management overhead and quality inconsistency.
  • Export documentation experience: We prepare documentation packages that customs and end buyers expect.
  • Flexible quantities: Prototype quantities for new designs, volume runs for established products—same quality system applies to both.
  • Reverse engineering support: Provide samples or drawings and we can produce replacement parts for legacy equipment.
  • Documentation that passes incoming inspection: FAI reports, SPC data, material certificates, and QC photo packs travel with every shipment.

Quality Certifications

Our facility operates under multiple certified management systems:

  • IATF 16949:2016 – Automotive quality management
  • ISO 9001 – Quality management
  • ISO 14001:2015 – Environmental management
  • ISO 13485:2016 – Medical device quality management
  • ASME authorized – Pressure equipment fabrication

Frequently Asked Questions

Can you produce from samples rather than drawings?

Yes, we can reverse-engineer components from physical samples. Provide us with a sample part and we will measure, model, and produce replacement components—particularly useful for legacy equipment where original drawings are unavailable.

What materials can you machine?

Carbon steel (C45, Q235, Q345), alloy steel (42CrMo, 40Cr), stainless steel (304, 316), aluminum (6061, 7075), cast iron, brass and bronze. Material certificates (3.1 or 2.2) are available on request.

Do you offer prototype quantities?

Yes. We support prototype quantities for new designs and volume production runs for established products. The same quality system and documentation apply to both.

Can you supply machined parts as part of a larger assembly?

Yes. Because we handle CNC machining, sheet metal fabrication, and welding under one roof, machined components can be supplied as part of welded or sheet metal assemblies—reducing your supplier coordination effort.

What documentation do you provide with shipments?

Every shipment includes drawing review records, inspection plans, FAI reports for new parts, material certificates where requested, QC photo packs, and packing checklists—prepared before production and shared with buyers for full traceability.

Ready to discuss your CNC machined parts?

Send us your drawings, samples, or requirements. Our engineering team will review them and respond with a manufacturability assessment and quotation.

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