Quality Assurance

ISO9001 Certificate

Henan Diamond Co., Ltd.

Certified Quality Management System

Certification Standard:
ISO 9001:2015

Certification Scope:
Manufacture and Sale of Synthetic Diamonds

Certificate No.:
CFUC25Q10204R0S

Initial Certification:
27 November 2025

Valid Until:
26 November 2028

Certified by:
China Food Union (Beijing) Certification Center

Factory Information

Manufacturing Partner

Henan Jinglifa Diamond Co., Ltd. is located in Henan Province, China, the global center of synthetic diamond production and innovation.

Core Product Categories:

  • Synthetic Diamond
  • Metal Bond Diamond
  • Nickel Coated Diamond
  • Titanium Coated Diamond
  • Diamond Micron Powder

These products are widely used in diamond saw blades, grinding wheels, drilling tools, stone processing, precision machining and polishing applications.

Quality Control

Representative Batch Inspection Report
(JFD280 Synthetic Diamond, Size 70/80)

Representative inspection report showing compliance with internal quality standards.

Typical inspection parameters:

  • Particle Size Distribution
  • Magnetic Susceptibility
  • Toughness Index (TI)
  • Thermal Toughness Index (TTI)
  • Crystal Morphology Inspection

All production batches are tested before shipment to ensure stable performance and consistent quality.

Technical Datasheets

Technical Specifications & Testing Standards

Synthetic diamond grades are classified according to their toughness performance under ambient and high-temperature conditions.

Custom technical datasheets and product recommendations can be provided based on the customer’s application requirements.

Documentation Available

Upon request, we can provide:

  • Product Datasheets
  • Batch Test Reports
  • Quality Inspection Reports
  • ISO 9001 Certificate
  • Technical Specifications
  • Application Recommendations

For technical datasheets, quality documents and product recommendations, please contact us directly.