Henan Sinodiam International Co., Ltd. quality control

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QC Profile

Quality Control


Quality stability and consistency is our first priority.


Before Production:


  • All the steps is processed as the ISO9001 requirments.
  • The diamond powder and metal powder will be sampling inspection, The diamond shape inspection, toughness testing, metal powder composition analyze, oxygen control.
  • Steel core will be 100% inspection, diameter, arbor precision testing, flatness calculation.



  • Advanced automatic production line is the gurantee for the precission manufacturing.

After Production:


  • 100% inspeciton on each segments and each blades to make sure no defective finished products out of the facility.



Contact Details
Henan Sinodiam International Co., Ltd.

Contact Person: Mr. Zane Xie

Tel: 13937187660

Fax: 86-372-6323-9598

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