Henan Harmony Industry Diamond Co., Ltd. Quality Control

Professional Manufacturer & exporter on industral diamonds & cBN grits since the year of 2009.

Above 95% superabrasives export to Six Continent, over 70 Countries.

We, Harmony Industry Diamond (H.I.D.) have very strict Quality Control system.

There is one QC team in our company; At the same time, we have our quality control department to ensure the quality.

The QC process as below:

  • 1. Purchase raw material from reputable and reliable suppliers.
  • 2. Inspect raw material before production
  • 3. Strict monitoring for production process, we try our best to achieve zero defects:
  • – Don’t accept defective products
  • – Don’t manufacture defective products
  • – Don’t let go of defective products
  • 4. Strict inspection the strength, hardness, purity, crystal shape & size distribution, etc.
  • 5. Strict inspection for finished product before packing.
  • 6. Each step on the processing, we have details data and input computer for convenient to check each order.
  • We pay much attention on each step on our producing all the time!

Core competitiveness

  • 16+ focus on industrial diamond & cBN products
  • Strictly detection from raw materials to shipping
  • Well approved by our worldwide clients more than 70 countries
  • One-Day reply to your inquiry and question, 7 days/24 hours online
  • No MOQ limited, Flexible Payment Terms
  • One-Stop OEM/ODM solution for industrial diamonds & cBN field

Honor Certificate

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