Is High-Purity SiC Killing Your Profit Margins?
- Overpaying for Purity: Why pay for 98% semi-conductor grade SiC when you only need industrial-strength abrasive power?
- Poor Surface Quality: Cheap, low-grade sand leads to inconsistent Glass Etching with deep scratches and high rejection rates.
- Low Efficiency: Using soft abrasives like brown alumina slows down your sandblasting process, doubling your labor costs.
90% SiC Grade B+ Offers 9.1 Mohs Hardness-Same Power, Lower Price!
Hardness Truth: Our 90% SiC Grade B+ maintains a Mohs hardness of 9.1. It cuts just as fast as 98% grade but costs 20% less.
The Real Issue: Failure in etching isn't caused by low purity-it's caused by poor Grit (F16-F220) screening.
The Logic: For 95% of industrial blasting and commercial glass etching, 90% Black Silicon Carbide is the "Sweet Spot" for ROI.
Switch to 90% Black SiC (F16-F220): Same Finish, Better Budget!
- Coarse Grits (F24 - F60): Perfect for heavy-duty rust removal and stone carving. High stripping speed and durability.
- Fine Grits (F120 - F220): Specially screened for Glass Etching. Delivers a silky, uniform matte finish with zero scratches.
- Strict Grading: Our SiC Grit follows FEPA/ANSI standards. No dust, no impurities, and no clogged nozzles.
90% SiC (F16-F220) Ready to Ship
- Specs: Black Silicon Carbide, Grade B+ (90% Min), Full range from F16 to F220.
- Free Samples: We ship 1-2kg samples globally (including NZ and AU markets). Test the quality before you buy.
- Factory Direct: 25kg bags or 1MT jumbo bags available at wholesale prices. No middlemen.
Why Choose Us? Lower Costs, Higher Profits, Stable Quality
- Save Money: Reduce procurement costs instantly and increase your project margins.
- Professional Finish: Precision screening ensures every batch delivers consistent surface quality.
- Reliable Supply: Large inventory in all sizes (F16-F220) ensures on-time delivery for your projects.
High cutting power, 20% lower price
Get a Quote for 90% SiC F16-F220 Now

ZHEN AN INTERNATIONAL CO.,LIMITED
ZhenAn is an enterprise specializing in Metallurgical & Refractory products , integrating production, processing, sales and importing and exporting business.
We are focused on building a dedicated team of professionals across the globe. At ZhenAn, we are committed to provide complete solutions by delivering the "right quality & quantity" to suite our customer's processes.
Annual production and sales more than 150,000 tons. Our factory covering an area of 30,000 square meters, it has a complete set of modern production equipment, two large production bases including hydro-metallurgy, two key laboratories and a metallurgical materials testing center with dozens of senior researchers.


