HENAN YUMO: Engineered Precision, Uncompromised Performance
White Fused Alumina (WFA) - Premium Grade
Ultra-Pure Abrasive for Precision Grinding & Surface Finishing
MOQ: 1 Ton | Purity: ≥99.3% Al₂O₃ | Hardness: 9.0 Mohs
White Fused Alumina Grit
White fused alumina grit (F8-F220) delivers high-efficiency grinding and sandblasting in metalworking, renowned for its uniform particle size and durability.
White Fused Alumina Micro Powder
White fused alumina micro powder (0.5-30μm) offers ultra-fine polishing for precision ceramics and electronics, ensuring smooth finishes with minimal surface defects.
White Fused Alumina (WFA) is engineered through high-purity alumina fusion, delivering exceptional hardness, chemical stability, and self-sharpening properties. Ideal for precision grinding of alloy steel, titanium, and optical components where contamination control is critical.
Entering WFA Factory
Granule Grits (F12-F220) - Coarse to Medium Grinding
✅ Grit Features:
Zero Ferric Contamination (<50ppm Fe₂O₃)
Angular Grain Structure for aggressive material removal
ISO 8486 & FEPA F Certified
Granule Grits (F12-F220) - Coarse to Medium Grinding
Granule Grits (F12-F220) - Coarse to Medium Grinding
Micro Powders (F230-F2000) - Ultra-Fine Polishing
✅ Micro Powder Advantages:
Laser Sizing Technology for ±0.5µm distribution control
Nano-treated Options for reduced agglomeration
Custom Blending available for viscosity optimization
Technical Specifications
Industry Solutions
🔧 Automotive: Camshaft polishing (F800-F1200), engine block deburring (F46-F80)
🔬 Electronics: Silicon wafer backgrinding (F2000), ceramic substrate finishing
✈️ Aerospace: Turbine blade root grinding (F120-F220), composite trimming
💎 Optics: Zerodur® glass polishing (F1000+ with diamond suspension)
Why Choose YUMO?
YUMO delivers reliable abrasive materials trusted worldwide.
We supply high-purity white fused alumina, brown fused alumina, green silicon carbide, and black silicon carbide with stable quality and consistent particle sizing.
Strict Quality Control
From raw materials to final packaging, every batch is tested to ensure high performance in blasting, grinding, polishing, and refractory applications.
Factory-Direct Pricing
As a direct manufacturer, we provide competitive prices, fast delivery, and flexible order quantities.
Technical Support
Our team offers professional guidance on product selection, application solutions, and customization.
Global Supply Capability
With stable production capacity and long-term logistics partners, we ensure dependable supply for customers worldwide.
Packaging & Shipping
We can provide 1MT/25Kg woven plastic bags and 25Kg paper bags. And ton bag packaging.
All of our abrasive products are carefully processed during storage and transportation to maintain their quality in their original state.
