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Rleey | Inspection & Quality Certificates Supplied for Custom Tungsten Carbide OEM Orders

Oct 26,2026

Rleey | Inspection & Quality Certificates Supplied for Custom Tungsten Carbide OEM Orders

1. Introduction: QC & Certificates for Carbide OEM

For industrial procurement, reliable inspection documents are essential to verify tungsten carbide material and dimensional quality. Our factory runs full-process quality control for every custom cemented carbide batch. We can issue corresponding test certificates to meet customers’ incoming inspection and audit requirements.

2. Full Inspection Workflow for Custom Carbide Parts

  • Raw powder incoming inspection before pressing
  • Sinter blank sampling test for hardness and density
  • Full or sampling dimension check after precision grinding
  • Visual inspection for cracks, chipping, scratches and surface defects
  • Final batch sorting and packaging before shipment

3. Available Quality Certificates & Test Reports

We can provide batch material certificate, dimension inspection report, hardness & density test sheet. For special industry requirements, we can mark batch number for traceability. All test data is recorded according to actual sampling results of your carbide order.

4. Main Testing Items Reference Table

Test Item Testing Equipment Purpose
Dimension & Tolerance Micrometer, Height gauge, CMM Verify drawing dimensional compliance
Hardness (HRA) Rockwell Hardness Tester Confirm carbide grade performance
Density Electronic Density Tester Check sintering quality
Surface Defect Check Visual & Magnifier inspection Detect crack, chip and scratch

5. FAQ for Inspection and Certification

Q1: Can you provide 100% full inspection for all custom carbide parts?
Yes, 100% full inspection is available upon request. Extra inspection cost and longer lead time will apply.

Q2: Are certificates sent together with goods?
We can send soft copy by email before shipment, and attach hard copy documents inside package if required.

6. Summary & Custom QC Requirement Confirmation

Our tungsten carbide OEM factory implements strict batch QC and supports customized inspection standards and certification documents. Tell us your inspection criteria and certificate needs, we will arrange suitable quality testing for your custom carbide order.

CTA Contact Zone

QC & Certificate Requirement

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Share your inspection standard and certification needs, we will quote accordingly.

Custom Tungsten Carbide OEM Production

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We provide full quality inspection service for your carbide OEM project.

Disclaimer

All test data is based on batch sampling results. Extra charges and extended lead time will apply for 100% inspection or third-party testing service. Confirm QC requirements before order confirmation.

Contact Person
Jane
Full Name:
Jane
Tel:

+86 15675393326

Email:
sales003@rleey.com
WhatsApp:
15675393326
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