Quality First, Precision Guaranteed
Every component undergoes strict inspection throughout the manufacturing process to ensure dimensional accuracy, material integrity, and customer satisfaction.
Quality Assurance & Inspection Built Into Every Batch
For OEM and ODM metal parts, quality is controlled from raw material review through production checks, laboratory measurement, final inspection and shipment documentation.
100% Traceability
Every production batch is traceable from raw material to final delivery.
Precision Inspection
Advanced measuring equipment supports tight dimensional control and micron-level accuracy.
Continuous Improvement
Quality management systems are continuously optimized to exceed customer expectations.
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
- Material certification verification
- Chemical composition review
- Visual inspection
- Dimensional checks
In-Process Inspection
- First article inspection (FAI)
- Process monitoring
- Critical dimension verification
- Statistical quality control
Laboratory & Precision Measurement
- Coordinate Measuring Machine (CMM)
- Surface Roughness Testing
- Hardness Testing
- Optical Measurement
Final Inspection
- Dimension verification
- Surface quality inspection
- Functional testing
- Packaging inspection
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 (CMM)
GD&T inspection, dimensional verification and FAI reporting for precision machined components.
Vision Measuring Machine
Non-contact dimensional verification for small, complex and thin-wall precision components.
Optical Projector
Optical profile checks for slots, radii, edges and geometry that need visual measurement support.
Contour Measuring Instrument
Profile and contour verification for machined, formed and precision finished components.
Surface Roughness Tester
Ra and Rz verification for machined, polished, coated and marine hardware surfaces.
Hardness Tester
Material hardness and heat treatment verification for industrial and automotive-related metal parts.
Universal Testing Machine
Tensile and compression testing support material confidence for load-bearing custom metal components.
NSS & CASS Machines
Corrosion resistance testing for stainless steel, plated, coated and outdoor or marine hardware components.
Magnetic Particle Inspection
Surface and near-surface defect inspection for ferromagnetic metal parts and safety-related components.
Gear Testing Machine
Gear and transmission component inspection for profile accuracy and repeatable mechanical performance.
Digital Height Gauge
Fast and reliable height, step and reference dimension checks for first article and in-process inspection.
Digital Caliper
Daily dimensional inspection for machined parts, brackets, hardware and production batch checks.
CMM, vision measuring, optical projection, contour measurement, height gauge and calipers support first article and batch inspection.
Roughness and salt spray testing help verify surface finish and corrosion resistance for marine and outdoor applications.
Hardness testing, tensile and compression testing, magnetic particle inspection and gear testing strengthen material and process confidence for OEM metal projects.
Documents Buyers Can Request for OEM Projects
For export orders and technical purchasing teams, inspection documents help confirm material, dimensions, conformance and production traceability.
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.
Certification Display Area
Use this area for official certificate photos and verified quality system references when available. Additional confirmed certifications can be added here as the quality system develops.
ISO 9001
IATF 16949 Reference
Automotive quality system reference for OEM quality documentation.
Need Inspection Support for a Custom Part?
Send drawings, material requirements, tolerances, surface finish needs and annual quantity. We will review the quality control route before quotation.