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DAE HEUNGPROJECT SOLUTION COMPANY
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Home/Quality
QUALITY ASSURANCE

Quality

Explore process inspections, testing equipment and published certification and approval records.

QUALITY AT EVERY STAGE

Quality control at each stage

01 / MATERIAL VERIFICATION

Material verification

Verify appearance, dimensions and chemical composition, and manage analysis reports and material identification.

02 / PROCESS CONTROL

Process control

We check forging temperatures, heat treatment conditions and machining dimensions at the relevant production stages.

03 / FINAL INSPECTION

Inspection & shipment

We check dimensional, visual and non-destructive inspection results, then review packaging and shipping documents.

CERTIFICATES & APPROVAL HISTORY

Certification and approval records

Select a document to view it at a larger size.

These certification and approval records are from the previous website. Some stated validity periods have ended, so this list does not establish current certification status. Please confirm the latest valid certificates and their scope for your order with our team.

TESTING EQUIPMENT

Testing and measuring equipment

CategoryEquipmentSpecifications listed on the previous website
Dimensional measurementVernier calipers0–2000 mm
Dimensional measurementMicrometer0–1200 mm
SurfaceSurface roughness testerSJ-301
SurfaceCoating thickness gauge0–2000 μm
MaterialPMI (XRF)OXFORD
MaterialFerrite meterFISCHER
MicrostructureMicroscope / ReplicaLeica / Struers
Mechanical testingUniversal testing machine50 TON
Mechanical testingCharpy impact testing machine504.26 J
Mechanical testingBrinell / Rockwell hardness tester3000 kg / HRB 100·150 kg
Non-destructive testingUltrasonic flaw detectorUSK-7B
CompositionSpectrometerGNR
Heat treatmentElectric furnace1200 °C

This selection of testing and measuring equipment is from the previous website. Inspection requirements, acceptance criteria, witness inspection and required documents are agreed according to order specifications.

Share your product specifications and drawings.

We review standards, materials and drawings with you to assess manufacturing scope, inspection requirements and delivery dates.

Contact our team
TRACEABILITY & TECHNICAL DOCUMENTATION

From material identification to inspection records

Material identification and test and inspection record management at each stage, as described in our company profile.

MTC · HEAT / LOT NO.

Linking materials to products

We verify incoming material certificates and identification, then maintain material markings through cutting, forging and machining.

TEST · INSPECTION · PACKING

Linking processes to documentation

We check heat-treatment, test and inspection records, final dimensions and identification markings. Documentation and packing requirements are agreed according to the order specifications.