Import China 100mm-150mm Grinding Steel Balls — Buy in wholesale FOB from Supplier in China
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China 100mm-150mm Grinding Steel Balls
These are premium B3 forged steel grinding balls sized 100mm to 150mm, engineered for SAG mill and ball mill use in mining and mineral processing. The product features a forged carbon/alloy steel composition with high chromium content, delivering surface hardness of 55-67 HRC and volume hardness of 56-64 HRC, as confirmed by the supplier’s mill test certificates. Heat treatment ensures superior impact resistance and wear life compared to cast alternatives, with a breakage rate not exceeding 1%.
The chemical composition includes carbon at 0.48-0.85%, silicon at 0.15-0.37%, manganese at 0.7-1.0%, phosphorus at 0.035% max, and sulfur at 0.035% max, meeting typical industry standards for B3 grade forged steel. Impact toughness exceeds 12 J/cm², and peel fragmentation resistance surpasses 20,000 cycles, ensuring durability under high-impact grinding conditions. Standard diameters for this grade range from 20mm to 150mm, with these balls at the upper end of the spectrum for heavy-duty applications.
These balls are primarily used in mines, cement plants, power stations, and the chemical industry, where consistent circularity and even wear are critical. Packaging options include steel drums or jumbo bags on wooden pallets, with typical export configurations of 800kg per drum or 1MT per bag. The supplier operates with FOB and CIF pricing for global shipping, and the product is factory-direct from Shandong, China.
| Diameter Range | 100mm - 150mm |
| Material Grade | B3 Forged Carbon/Alloy Steel (High Chromium) |
| Surface Hardness | 55-67 HRC |
| Volume Hardness | 56-64 HRC |
| Impact Toughness | > 12 J/cm² |
| Breakage Rate | < 1% |
| Peel Fragmentation Resistance | > 20000 cycles |
| Chemical Composition (C) | 0.48-0.85% |
| Chemical Composition (Si) | 0.15-0.37% |
| Chemical Composition (Mn) | 0.7-1.0% |
| Packaging | Steel drum (800kg) or jumbo bag (1MT) with wooden pallet |
| Typical Diameter Range for B3 Grade | 20mm - 150mm (standard) |
| Typical Industry Hardness for Forged Steel Balls | 55-65 HRC (standard) |
Shandong Huamin Steel Ball Joint-stock Co., Ltd. is based in Yangjun Village, Guanzhuang Town, Zhangqiu, Jinan, Shandong Province, China. The company specializes in the manufacture and export of forged steel grinding balls, with a focus on high-chromium B3 grade products for heavy-duty applications in mining and mineral processing. Its production facility includes an automatic steel grinding ball line, patented in China, which uses electric furnaces and rotary cutting techniques to achieve 30 times higher efficiency than traditional methods.
The supplier holds ISO 9001, ISO 14001, and ISO 18001 certifications, along with safety standardization and clean production enterprise accreditations. It has been recognized as a Shandong Province Famous Brand and a leading forged steel ball manufacturer in China. The company exports 80% of its output to international markets and maintains close partnerships with global mining and industrial firms.
Premium B3 forged steel grinding balls sized 100mm to 150mm, engineered for SAG mill and ball mill applications in mining and mineral processing. These heat-treated forged grinding media offer superior impact resistance and wear life compared to cast alternatives. Factory-direct export from China with FOB and CIF pricing available for global mining operations. Typical supply in 1MT jumbo bags or steel drums with mill test certificates.
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Sourcing China 100mm-150mm Grinding Steel Balls from Shandong Huamin Steel Ball Joint-stock Co., Ltd. - China Import Guide
Before ordering, verify the exact diameter and hardness specifications required for your milling application, as these directly affect performance and wear life. Confirm the chemical composition meets your operational standards, particularly for high-impact environments like SAG mills. Request mill test certificates to validate the supplier’s claims on hardness, toughness, and breakage rates.
Discuss logistics details such as packaging preferences (steel drums vs. jumbo bags) and palletizing requirements to ensure safe transport. Clarify Incoterms (FOB or CIF) and agree on payment terms, as these will impact total landed costs. Lead times may vary based on order volume, so confirm production and shipping schedules upfront to align with your project timeline.
Conduct quality checks upon delivery to ensure the balls meet the specified hardness, diameter, and circularity tolerances. Inspect packaging for damage and verify the quantity against the shipping documents. For critical applications, consider third-party inspection or testing to confirm compliance with industry standards for wear resistance and impact toughness.
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30 suppliersBuy China 100mm-150mm Grindi in Bulk — Verified Supplier in China
When sourcing China 100mm-150mm Grinding Steel Balls for your business, securing the right balance of quality and cost is essential. Shandong Huamin Steel Ball Joint-stock Co., Ltd., a verified supplier based in China, offers this product with key specifications including B3 High Chrome Forged Steel / Forged Grinding Media, Diameter 100mm - 150mm, and HRC 58-65 (surface and core hardness uniform). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $750850/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7326.11, making it a staple in the Steel Balls sector with strong demand from importing countries worldwide.
China 100mm-150mm Grindi Specifications, Trade Terms & Pricing
Importing China 100mm-150mm Grindi requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shandong Huamin Steel Ball Joint-stock 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 7326.11 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 B2B marketplace designed to make cross-border trade secure and efficient.
About Shandong Huamin Steel Ball Joint-stock Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this China 100mm-150mm Grindi 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 Steel Balls category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import China 100mm-150mm Grindi — Shipping, Logistics & Customs
Importing China 100mm-150mm Grindi 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 7326.11 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 China 100mm-150mm Grindi
What is the wholesale price of China 100mm-150mm Grinding Steel Balls?
The current listed wholesale price for China 100mm-150mm Grinding Steel Balls from Shandong Huamin Steel Ball Joint-stock Co., Ltd. is $750850/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 Shandong Huamin Steel Ball Joint-stock Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for China 100mm-150mm Grindi?
The supplier, Shandong Huamin Steel Ball Joint-stock Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for China 100mm-150mm Grindi. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for China 100mm-150mm Grinding Steel Balls?
For international shipping and customs clearance, China 100mm-150mm Grinding Steel Balls is classified under HS Code 7326.11. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import China 100mm-150mm Grindi from China?
To import China 100mm-150mm Grindi from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shandong Huamin Steel Ball Joint-stock Co., Ltd.. Ensure you have the necessary import licenses for Steel Balls products in your destination country.
Is Shandong Huamin Steel Ball Joint-stock Co., Ltd. a verified supplier?
Yes, Shandong Huamin Steel Ball Joint-stock 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 China 100mm-150mm Grinding Steel Balls?
The key specifications for China 100mm-150mm Grinding Steel Balls supplied by Shandong Huamin Steel Ball Joint-stock Co., Ltd. include B3 High Chrome Forged Steel / Forged Grinding Media, Diameter 100mm - 150mm, and HRC 58-65 (surface and core hardness uniform). 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 China 100mm-150mm Grindi?
Shandong Huamin Steel Ball Joint-stock Co., Ltd. offers China 100mm-150mm Grindi with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import China 100mm-150mm Grindi the most?
China 100mm-150mm Grindi is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shandong Huamin Steel Ball Joint-stock Co., Ltd. through our platform.
What certifications does this China 100mm-150mm Grindi supplier hold?
Shandong Huamin Steel Ball Joint-stock Co., Ltd. maintains international quality certifications. These ensure that the China 100mm-150mm Grindi meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for China 100mm-150mm Grinding Steel Balls on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Shandong Huamin Steel Ball Joint-stock 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 Shandong Huamin Steel Ball Joint-stock Co., Ltd..
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