Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The product is White Fused Alumina graded to JIS 4000, 6000 and 8000, composed of Al2O3 with a purity exceeding 99.0 %. It is produced by electrically fusing high‑grade alumina in an arc furnace at temperatures above 2000 °C, resulting in a white powder whose dominant crystal phase is alpha‑Al2O3. The manufacturing process yields a material with high bulk density and low porosity, giving it excellent volume stability and resistance to thermal shock. These attributes are documented in the supplier’s custom specification.
In the abrasive market the 4000, 6000 and 8000 grit levels correspond to typical particle diameters of about 3.5 µm, 2.5 µm and 2.0 µm respectively, values that are standard for precision grinding applications. The material’s Mohs hardness is typically around 9, and its bulk density commonly falls between 3.6 and 3.8 g cm‑3, which aligns with industry expectations for high‑purity alumina. Because the grains are chemically inert and maintain shape under high‑speed rotation, they are favoured for optical lens polishing, semiconductor component finishing and advanced ceramic machining. The product conforms to Japanese Industrial Standards (JIS) for fused alumina abrasives.
Manufacturers of precision tools, optical components and high‑grade refractory parts frequently source this grade for fine‑grit polishing and surface finishing. The supplier indicates that pricing is normally quoted per metric ton on an FOB or CIF basis, while minimum order quantities are not disclosed in the listing and should be verified directly. Prospective buyers should confirm incoterms, payment terms and any required certifications before placing an order.
| Material | White Fused Alumina (Al2O3) |
| Purity | >99.0 % |
| Grit Size (JIS 4000) | typical particle diameter 3.5 µm |
| Grit Size (JIS 6000) | typical particle diameter 2.5 µm |
| Grit Size (JIS 8000) | typical particle diameter 2.0 µm |
| Bulk Density | typical 3.6‑3.8 g cm‑3 |
| Porosity | typical low porosity (≤5 %) |
| Hardness (Mohs) | typical 9 |
| Thermal Shock Resistance | typical high, suitable for rapid temperature changes |
| Crystal Phase | alpha‑Al2O3 |
Zhengzhou Haixu Abrasives Co., Ltd. is located in Room 1903, Yaxing Times Plaza, Erqi District, Zhengzhou City, Henan Province, China 450000. The company is classified as an imported‑tier supplier and carries a harbour‑level trust tier on the platform, indicating that it has undergone basic verification of its business credentials. Its listed response rate is currently 0 %, and the average response time is not recorded, which suggests that enquiries may require follow‑up.
The firm specialises in supplying white fused alumina abrasives that meet Japanese Industrial Standards, and it lists no additional certifications, MOQ or lead‑time details in the public data. Buyers should therefore request specific batch test reports and confirm any required quality certifications such as ISO 9001 directly with the supplier. Apart from the product description, the supplier does not disclose further operational history or client references.
WFA JIS 4000, 6000, and 8000 White Fused Alumina are high-purity fused aluminum oxide abrasives meeting Japanese Industrial Standards, suitable for fine grinding, precision polishing, and high-grade refractory applications. These ultra-fine grit sizes are widely imported by manufacturers of precision tools, optical lenses, semiconductor components, and advanced ceramics. As a globally traded industrial commodity, White Fused Alumina is competitively sourced from major producing regions, with pricing typically quoted per metric ton on a FOB or CIF basis.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should verify the exact purity and particle‑size distribution by requesting a recent laboratory analysis report. Because the listing does not disclose a minimum order quantity, confirming the batch size that the supplier can provide is essential to align with production planning. It is also prudent to ask for the supplier’s export licence and any relevant customs documentation for China.
The trade terms are typically negotiated as FOB Zhengzhou or CIF a designated port, but the specific incoterm must be agreed with the supplier. Payment methods such as T/T in advance, L/C at sight or open account are common in Chinese abrasive exports; the buyer should confirm the preferred method and any required bank guarantees. Lead‑time estimates are not published, so requesting a production schedule and shipping timeline is advisable.
Given the high‑purity nature of the product, a third‑party inspection before shipment can verify compliance with the stated specifications, especially particle size and bulk density. Importers often require a Certificate of Analysis, Material Safety Data Sheet and, where applicable, a conformity test to JIS standards. Arranging these documents in advance helps avoid delays at customs and ensures that the received material meets the intended performance criteria.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Wfa Jis#4000#6000#8000 White Fused Alumina for your business, securing the right balance of quality and cost is essential. Zhengzhou Haixu Abrasives Co., Ltd., a verified supplier based in China, offers this product with key specifications including JIS #4000 / #6000 / #8000 (Ultra-Fine Grit), Al2O3 > 99.0%, Fe2O3 < 0.05%, Na2O < 0.30%, and JIS #4000 (~3-5 µm), JIS #6000 (~2-3 µm), JIS #8000 (~1-2 µm). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1677/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 6805.10, making it a staple in the Abrasives sector with strong demand from importing countries worldwide.
Importing Wfa Jis#4000#6000#8000 Wh requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhengzhou Haixu Abrasives Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 6805.10 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Wfa Jis#4000#6000#8000 Wh has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Abrasives category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Wfa Jis#4000#6000#8000 Wh requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 6805.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Wfa Jis#4000#6000#8000 White Fused Alumina from Zhengzhou Haixu Abrasives Co., Ltd. is $1677/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhengzhou Haixu Abrasives Co., Ltd. through EximNext.
The supplier, Zhengzhou Haixu Abrasives Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Wfa Jis#4000#6000#8000 Wh. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Wfa Jis#4000#6000#8000 White Fused Alumina is classified under HS Code 6805.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Wfa Jis#4000#6000#8000 Wh from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhengzhou Haixu Abrasives Co., Ltd.. Ensure you have the necessary import licenses for Abrasives products in your destination country.
Yes, Zhengzhou Haixu Abrasives Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Wfa Jis#4000#6000#8000 White Fused Alumina supplied by Zhengzhou Haixu Abrasives Co., Ltd. include JIS #4000 / #6000 / #8000 (Ultra-Fine Grit), Al2O3 > 99.0%, Fe2O3 < 0.05%, Na2O < 0.30%, and JIS #4000 (~3-5 µm), JIS #6000 (~2-3 µm), JIS #8000 (~1-2 µm). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhengzhou Haixu Abrasives Co., Ltd. offers Wfa Jis#4000#6000#8000 Wh with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Wfa Jis#4000#6000#8000 Wh is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhengzhou Haixu Abrasives Co., Ltd. through our platform.
Zhengzhou Haixu Abrasives Co., Ltd. maintains international quality certifications. These ensure that the Wfa Jis#4000#6000#8000 Wh meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhengzhou Haixu Abrasives Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhengzhou Haixu Abrasives Co., Ltd..
Discover more products in Abrasives from verified suppliers worldwide.