Industrial Abrasives & Refractory Mineral Catalog
Direct manufacturer of electro-fused corundum grains, synthetic silicon carbide, natural almandine garnet, calcined bauxite, and high-density metallic ballast media. Screened to FEPA 42-1:2006, JIS R6001, and ANSI B74.12 standards with batch COA.
Fused Alumina & Corundum Series
Electro-fused at >2,250°C in tilting and fixed arc furnaces for grinding wheels, coated abrasives, blasting, and monolithic refractories.
Al₂O₃ ≥ 95.5%
Brown Fused Alumina (BFA)
Tough, blocky electro-corundum grain for bonded wheels, coated belts, heavy sandblasting, and castable refractories.
Al₂O₃ ≥ 99.2%
White Fused Alumina (WFA)
Ultra-pure Bayer alumina fusion with self-sharpening friability and non-contaminating low-iron chemistry.
Al₂O₃ 75%–85%
Black Fused Alumina (BFA-L)
Alpha-alumina and iron-spinel crystalline phase offering high tenacity, low heat generation, and anti-slip wear resistance.
Al₂O₃ ≥ 99.0%
Calcined Alumina Powder
High-alpha thermally converted aluminum oxide micro-powder for technical ceramics, refractory matrix, and lapping.
Silicon Carbide (SiC) Series
Synthesized at 2,400°C in Acheson resistance furnaces for super-hard grinding, wire sawing, refractory kiln furniture, and metallurgical deoxidation.
SiC ≥ 98.5% • Mohs 9.2
Black Silicon Carbide (SiC)
Razor-sharp hexagonal alpha-SiC crystals for stone/glass grinding, ceramic lapping, and high-conductivity kiln furniture.
SiC 88% – 95%
Refractory & Metallurgical Grade Silicon Carbide
Classified SiC section sands (0-1mm, 1-3mm, 3-5mm) and metallurgical deoxidizer grains (1-10mm) for steelmaking and cast iron cupolas.
Natural Minerals, Ballast & Powder Metallurgy
Hard rock almandine garnet for CNC waterjet cutting, rotary kiln calcined bauxite, and high-density ferro-ballast media.
60 / 80 / 120 Mesh
Almandine Garnet Sand
6x washed & magnetically separated hard rock garnet with <25 ppm chlorides and zero nozzle clogging.
Al₂O₃ 80%–88%
Rotary Kiln Calcined Bauxite
High-alumina refractory bauxite aggregate and fine powder with high bulk density (≥3.10 g/cm³) and thermal stability.
Density 4.2–5.2 g/cm³
Counterweight Iron Sand
High-density metallic ballast aggregate for crane counterweights, marine ballast tanks, and radiation shielding concrete.
Total Fe ≥ 98.5%
Reduced Sponge Iron Powder
Porous reduced iron powder with high green compressibility for sintered automotive parts, friction brake pads, and welding rods.
Organic Soft Blasting & Tumbling Media
Non-destructive plant-derived media for mold deflashing, turbine cleaning, and vibratory parts polishing without dimensional alteration.
Mohs 3.0 – 4.0
Crushed Walnut Shell Media
Angular, dust-free crushed walnut shell grits for deflashing plastic/rubber molds, stripping paint on aluminum, and engine de-coking.
Mohs 2.5 – 3.0
Corn Cob Granules & Tumbling Media
High-absorption woody-ring corn cob granules for drying plated metal stampings, oil absorption, and brass/jewelry vibratory polishing.
4-Stage Factory Quality Control & Global Container Logistics
Every export order is smelted, crushed, screened, and laboratory-certified at our Gongyi manufacturing base before dispatch via Qingdao, Tianjin, or Shanghai ports.
Direct Furnace & Mill Output
35,000 m² Gongyi plant with electric arc furnaces, Barmac VSI shapers, and 10,000 MT finished inventory for rapid FCL turnaround.
XRF & Ro-Tap Sieve Verified
In-house X-Ray Fluorescence chemical assay, Malvern laser PSD, and W.S. Tyler Ro-Tap sieve analysis with signed batch COA.
25kg Valve Bags & 1MT FIBC
Moisture-lined 25kg kraft/PP bags on ISPM-15 fumigated wooden pallets or 1,000kg bulk jumbo bags loaded 20–27 MT per 20' GP.
SGS / BV / Intertek Support
Free 1–2kg laboratory evaluation samples via DHL/FedEx and full support for pre-shipment SGS or Bureau Veritas container inspection.
Request Factory Quotation & Free Lab Samples
Contact our export engineering desk in Gongyi, Henan. Every inquiry is reviewed by metallurgical specialists to provide FOB/CIF pricing, particle size distribution curves, and batch COA within 4 business hours.