Ningbo Feiyu Logo
Quality inspector using CMM to inspect precision machined components
Quality Control System
Traceability // CMM // FAI // Final Inspection

Quality Control for OEM/ODM Production

Every custom metal or plastic component is controlled from incoming material review through process checks, measurement, final inspection, packaging review and document support for qualified OEM/ODM projects.

OEM Solutions Role

Quality Assurance Throughout OEM Production

NBFEIYU positions quality control as part of the complete OEM production workflow, from incoming materials and in-process checks to final inspection records and continuous improvement feedback.

Incoming Inspection

Materials, purchased parts and outsourced components are checked before release to production or assembly.

Process Inspection

Dimensional and process checks support stable CNC machining, fabrication, finishing and assembly operations.

Final Inspection

Finished parts and assemblies are reviewed against drawings, samples, specifications and customer quality requirements.

Documentation

Inspection reports, measurement records and project documents can be prepared according to RFQ and customer requirements.

Continuous Improvement

Feedback from inspection, production and assembly is used to improve manufacturability, consistency and long-term supply performance.

Our Quality Commitment

Quality Assurance Built Into Every OEM/ODM Batch

For OEM and ODM metal and plastic components, quality is controlled from raw material review through production checks, laboratory measurement, final inspection and shipment documentation.

01

100% Traceability

Every production batch is traceable from raw material to final delivery.

02

Precision Inspection

Advanced measuring equipment supports tight dimensional control and micron-level accuracy.

03

Continuous Improvement

Quality management systems are continuously optimized to exceed customer expectations.

Quality Control Process

Four Inspection Stages From Material to Shipment

Each step has a clear inspection purpose, responsible checkpoint and document output, helping overseas buyers reduce risk before mass production and delivery.

Incoming material inspection and material certificate review
01 // Incoming Material Inspection

Incoming Material Inspection

  • Material certification verification
  • Chemical composition review
  • Visual inspection
  • Dimensional checks
Digital caliper measurement for in-process CNC inspection
02 // In-Process Inspection

In-Process Inspection

  • First article inspection (FAI)
  • Process monitoring
  • Critical dimension verification
  • Statistical quality control
Coordinate measuring machine inspection for precision machined parts
03 // Laboratory & Precision Measurement

Laboratory & Precision Measurement

  • Coordinate Measuring Machine (CMM)
  • Surface Roughness Testing
  • Hardness Testing
  • Optical Measurement
Final dimensional and surface inspection before shipment
Packaging inspection before delivery
04 // Final Inspection

Final Inspection

  • Dimension verification
  • Surface quality inspection
  • Functional testing
  • Packaging inspection
Inspection Equipment

Inspection Equipment for CNC, Marine Hardware and OEM Metal Parts

Beyond basic inspection, Ningbo Feiyu presents a more complete equipment matrix covering dimensional verification, surface finish, hardness, tensile and compression testing, corrosion resistance, defect inspection and process control.

Coordinate Measuring Machine for GD&T inspection and FAI reports
01 Photo Added

Coordinate Measuring Machine (CMM)

GD&T inspection, dimensional verification and FAI reporting for precision machined components.

GD&TFAICNC parts
Vision measuring machine for non-contact dimensional inspection
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Vision Measuring Machine

Non-contact dimensional verification for small, complex and thin-wall precision components.

profilenon-contactbatch check
Optical projector for profile and contour inspection
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Optical Projector

Optical profile checks for slots, radii, edges and geometry that need visual measurement support.

profileedgesgeometry
Contour measuring instrument for surface and profile verification
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Contour Measuring Instrument

Profile and contour verification for machined, formed and precision finished components.

contourprofileprecision
Surface roughness tester for Ra and Rz verification
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Surface Roughness Tester

Ra and Rz verification for machined, polished, coated and marine hardware surfaces.

Ra / Rzsurface finishmarine hardware
Operator performing hardness testing on a machined metal component
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Hardness Tester

Material hardness and heat treatment verification for industrial and automotive-related metal parts.

heat treatmentmaterial propertyindustrial parts
Universal testing machine for tensile and compression testing
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Universal Testing Machine

Tensile and compression testing support material confidence for load-bearing custom metal components.

tensilecompressionmaterial strength
NSS and CASS salt spray machines for corrosion resistance testing
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NSS & CASS Machines

Corrosion resistance testing for stainless steel, plated, coated and outdoor or marine hardware components.

NSS / CASScorrosionmarine hardware
Magnetic particle inspection for surface defect detection
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Magnetic Particle Inspection

Surface and near-surface defect inspection for ferromagnetic metal parts and safety-related components.

crack checkdefect detectionsteel parts
Gear testing machine for gear profile and transmission component inspection
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Gear Testing Machine

Gear and transmission component inspection for profile accuracy and repeatable mechanical performance.

gear profiledrive partsrepeatability
Digital height gauge for CNC first article and process inspection
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Digital Height Gauge

Fast and reliable height, step and reference dimension checks for first article and in-process inspection.

FAICNC setupprocess check
Digital caliper for routine dimensional inspection
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Digital Caliper

Daily dimensional inspection for machined parts, brackets, hardware and production batch checks.

OD / IDdepthbatch check
Dimensional Control

CMM, vision measuring, optical projection, contour measurement, height gauge and calipers support first article and batch inspection.

Surface & Corrosion

Roughness and salt spray testing help verify surface finish and corrosion resistance for marine and outdoor applications.

Material Confidence

Hardness testing, tensile and compression testing, magnetic particle inspection and gear testing strengthen material and process confidence for OEM metal projects.

Buyer Quality Documents

Quality Documents Available for Qualified OEM/ODM Projects

For export orders and technical purchasing teams, inspection documents help confirm material, dimensions, conformance and production traceability.

Material Certificate (MTC)
Inspection Report
PPAP Documentation
FAI Report
Certificate of Conformity
Quality team reviewing inspection data and continuous improvement actions
Continuous Improvement

Inspection Data Becomes Process Improvement

Our quality team continuously reviews inspection data, customer feedback, and production performance to drive ongoing process improvements and defect prevention.

Certifications

Quality System References

Official certificate photos and verified quality system records should be displayed only when confirmed. For qualified OEM/ODM projects, Feiyu can provide relevant quality documents and inspection records upon request.

ISO certification display for quality management

ISO 9001

Available on Request

ISO / IATF Quality Records

For qualified projects, buyers may request applicable quality system references, inspection reports, traceability records and customer-specific documentation during supplier review.

Quality Documentation Support

No placeholder certificate is shown; only confirmed documents should be displayed publicly.

RFQ Quality Review

Need Quality Planning for a Custom Component?

Send drawings, material requirements, tolerances, surface finish needs, annual quantity and target application. We will review the inspection route before quotation.

Request Quality Review