About HNHONGXIANG
Synthetic diamond powder manufacturer since 1990 – from the Diamond Capital of China.
Company
Integrated Manufacturer & Exporter
Zhecheng Hongxiang Superhard Material Co., Ltd. is an integrated manufacturer and exporter of synthetic diamond powders. Our factory combines production, research and export under one roof, ensuring consistent quality and reliable supply for customers around the world.
With over 30 years of experience in superhard materials, we produce granular diamond, micron diamond, coated diamond and functional diamond powder for precision processing industries worldwide.

30+Years in Business
124,000 m²Factory Area
240 T/YPowder Capacity
100%Batch PSD Tested
Factory
Our Facility



Quality
Quality Control
- Laser PSD analysis on every batch
- Quality management system in place
- 100% batch inspection before shipment
- Free samples for qualification
Why Choose Us
Why HNHONGXIANG
- Factory direct – no middlemen
- Stable quality – PSD tested every batch
- Customization – custom grading and packaging
- Reliable delivery – full export documentation
