Import 30# Glass Polishing Black Fused Alumina — Buy in wholesale FOB from Supplier in China
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30# Glass Polishing Black Fused Alumina
30# Glass Polishing Black Fused Alumina from Ningxia Biyuan Activated Carbon Co., Ltd. is a dark gray corundum abrasive engineered for precision surface finishing, particularly in glass and metal polishing applications. Produced from low-aluminum bauxite, this grade combines α-Al2O3 with ferropicotite, resulting in a material with moderate hardness and high toughness. The 30# grit size is optimized for coarse grinding and polishing tasks where consistent cut rates and surface quality are critical.
The material’s thermal stability and resistance to high temperatures make it suitable for use in foundries, abrasives manufacturing, and precision polishing operations. typical hardness for black fused alumina is 8 to 9 on the Mohs scale, with a bulk density ranging from 1.6 to 1.9 g/cm3. These properties allow it to perform effectively on substrates such as glass, stone, and stainless steel, where surface finish and uniformity are important.
Primary buyers include glass manufacturers, stone fabricators, and metal finishing workshops that require a reliable abrasive for polishing and sandblasting applications. The product is available in 25 kg bags or 1 MT bulk sacks, with global shipping options. Buyers should confirm the supplier’s ability to meet specific packaging and delivery requirements for their operations.
| Material Composition | Black Fused Alumina (Low Aluminum Corundum), Al2O3 based with ferropicotite |
| Grit Size | 30# |
| Production Method | Electric arc furnace smelting of low-aluminum bauxite |
| Typical Hardness (Mohs) | 8 to 9 (typical) |
| Typical Bulk Density | 1.6 to 1.9 g/cm3 (typical) |
| Color | Dark gray |
| Thermal Stability | High, stable at elevated temperatures |
| Primary Application | Glass polishing, precision surface finishing, sandblasting |
| Suitable Substrates | Glass, stone, stainless steel, fabricated metal products |
| Typical Packaging | 25 kg bags, 1 MT bulk sacks (typical) |
Ningxia Biyuan Activated Carbon Co., Ltd. is based in the Taisha Industrial Zone, Pingluo County, Ningxia, China, where it specializes in the production of industrial abrasives and activated carbon. The company’s focus on materials for surface treatment and filtration positions it as a supplier for manufacturing and processing industries. Its location in Ningxia provides access to raw materials and logistical networks for exporting to global markets.
The supplier’s harbor trust tier indicates a baseline level of verification, though its response metrics are currently unrecorded. Buyers should directly confirm the company’s production capabilities, quality control measures, and ability to meet specific order requirements. The company’s expertise in fused alumina and related materials suggests a capacity to support specialized applications in polishing and abrasive blasting.
30# Black Fused Alumina is a premium dark gray corundum abrasive grain engineered for glass polishing and precision surface finishing. Produced from low-aluminum bauxite, this grade delivers consistent cut rates and superior surface quality on glass, stone, and metal substrates. Widely used in foundries, abrasives manufacturing, and precision polishing operations. Available in 25kg bags or 1MT bulk sacks with global shipping.
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| Major Markets | Global |
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Sourcing 30# Glass Polishing Black Fused Alumina from Ningxia Biyuan Activated Carbon Co., Ltd. - China Import Guide
Before ordering, verify the Al2O3 content and the presence of ferropicotite in the Black Fused Alumina, as these factors influence the material’s performance in polishing applications. Request a certificate of analysis to confirm the chemical composition and physical properties, such as grit size distribution and hardness. Ensure the supplier can provide consistent quality to meet your production requirements.
Confirm logistics details, including lead time, incoterms, and payment terms. For bulk shipments, FOB or CIF terms are common, with lead times typically ranging from 15 to 30 days depending on production and shipping schedules. Specify packaging preferences, such as 25 kg bags or 1 MT bulk sacks, to align with your handling and storage capabilities.
Upon receipt, conduct quality checks such as sieve analysis to verify grit size and visual inspection for color and grain shape consistency. Request documentation, including MSDS and quality certificates, to ensure compliance with your industry standards. For critical applications, consider third-party inspection to validate the abrasive’s suitability for your polishing processes.
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12 listingsTop Verified Suppliers for 30# Glass Polishing Black Fused Alumina
30 suppliersBuy 30# Glass Polishing Black in Bulk — Verified Supplier in China
When sourcing 30# Glass Polishing Black Fused Alumina for your business, securing the right balance of quality and cost is essential. Ningxia Biyuan Activated Carbon Co., Ltd., a verified supplier based in China, offers this product with key specifications including 30 Mesh (30# Grit), Al2O3 82-88%, Fe2O3 5-10%, SiO2 2-4%, TiO2 1-3%, and Alpha-Alumina, Dark Gray Crystalline. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $300/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2818.10, making it a staple in the Abrasives sector with strong demand from importing countries worldwide.
30# Glass Polishing Black Specifications, Trade Terms & Pricing
Importing 30# Glass Polishing Black requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ningxia Biyuan Activated Carbon 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 2818.10 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.
About Ningxia Biyuan Activated Carbon Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this 30# Glass Polishing Black 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.
Import 30# Glass Polishing Black — Shipping, Logistics & Customs
Importing 30# Glass Polishing Black 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 2818.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About 30# Glass Polishing Black
What is the wholesale price of 30# Glass Polishing Black Fused Alumina?
The current listed wholesale price for 30# Glass Polishing Black Fused Alumina from Ningxia Biyuan Activated Carbon Co., Ltd. is $300/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 Ningxia Biyuan Activated Carbon Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 30# Glass Polishing Black?
The supplier, Ningxia Biyuan Activated Carbon Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 30# Glass Polishing Black. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 30# Glass Polishing Black Fused Alumina?
For international shipping and customs clearance, 30# Glass Polishing Black Fused Alumina is classified under HS Code 2818.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 30# Glass Polishing Black from China?
To import 30# Glass Polishing Black from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ningxia Biyuan Activated Carbon Co., Ltd.. Ensure you have the necessary import licenses for Abrasives products in your destination country.
Is Ningxia Biyuan Activated Carbon Co., Ltd. a verified supplier?
Yes, Ningxia Biyuan Activated Carbon 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.
What are the key specifications of 30# Glass Polishing Black Fused Alumina?
The key specifications for 30# Glass Polishing Black Fused Alumina supplied by Ningxia Biyuan Activated Carbon Co., Ltd. include 30 Mesh (30# Grit), Al2O3 82-88%, Fe2O3 5-10%, SiO2 2-4%, TiO2 1-3%, and Alpha-Alumina, Dark Gray Crystalline. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of 30# Glass Polishing Black?
Ningxia Biyuan Activated Carbon Co., Ltd. offers 30# Glass Polishing Black with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 30# Glass Polishing Black the most?
30# Glass Polishing Black is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ningxia Biyuan Activated Carbon Co., Ltd. through our platform.
What certifications does this 30# Glass Polishing Black supplier hold?
Ningxia Biyuan Activated Carbon Co., Ltd. maintains international quality certifications. These ensure that the 30# Glass Polishing Black meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 30# Glass Polishing Black Fused Alumina on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Ningxia Biyuan Activated Carbon Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Ningxia Biyuan Activated Carbon Co., Ltd..
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