Import 20mm-150mm Forged Grinding Steel Balls — Buy in wholesale FOB from Supplier in China
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20mm-150mm Forged Grinding Steel Balls
The 20mm-150mm Forged Grinding Steel Balls from Shandong Huamin Steel Ball Joint-Stock Co., Ltd. are premium grinding media manufactured from high carbon alloy steel using roll forging technology, with hardness ranging from 45-65 HRC depending on the specific carbon content grade. These balls represent the supplier's core product line, featuring surface hardness of 55-67 HRC and volumetric hardness of 56-64 HRC, providing excellent resistance to impact and abrasion in demanding milling environments. The carbon content is maintained below 1.2% with chromium content ranging from 0.1% to 1.3%, achieving optimal balance between hardness and toughness.
The forged steel grinding balls offer superior surface quality, toughness, and resistance to impact and abrasion compared to cast alternatives, with excellent resistance to cracking and maintenance of circularity during extended mill operation. Impact toughness exceeds 12 J/cm², and the balls demonstrate peel fragmentation resistance exceeding 20,000 cycles with actual breakage rates typically not greater than 1% and approaching 0% under proper operating conditions. The supplier operates the only automatic roll forging machine for grinding steel balls in China, developed in-house, enabling consistent quality production at scale.
Applications span mining, cement, and power generation industries where these balls are used in ball mills for material grinding and size reduction. The product serves both domestic Chinese clients and international buyers across different countries and regions with varying quality requirements. Buyers can select from low carbon, medium carbon, or high carbon steel ball grades based on the specific carbon percentage needed for their application.
| Diameter Range | 20 mm to 150 mm (standard) |
| Material | High carbon alloy steel (typical) |
| Carbon Content | Below 1.2% (typical) |
| Chromium Content | 0.1%-1.3% (typical) |
| Surface Hardness | 55-67 HRC (typical) |
| Volumetric Hardness | 56-64 HRC (typical) |
| Impact Toughness | Over 12 J/cm² (typical) |
| Breakage Rate | Not greater than 1%, close to 0% (typical) |
| Carbon Classification | Low/Medium/High carbon (typical) |
| Manufacturing Process | Roll forging (typical) |
Shandong Huamin Steel Ball Joint-Stock Co., Ltd. is located in Yangjun Village, Guanzhuang Town, Zhangqiu District, Shandong Province, China, with postal code 250217. The supplier holds imported tier status and operates under the harbor trust tier, though the listing shows zero response rate and zero average response hours. The company specializes exclusively in grinding media manufacturing, offering both forged and cast steel balls with various alloy compositions.
The supplier emphasizes their unique position as the only manufacturer in China with an automatic roll forging machine for grinding steel balls, which they developed internally. This capability allows for high-volume production with consistent quality. The listing provides detailed technical specifications including hardness ranges, impact toughness values, and manufacturing process information. The supplier does not disclose specific production capacity, annual output, or client references in the listing.
Forged grinding steel balls sized from 20mm to 150mm are widely used in ball mills for mining, cement, and power generation applications. Manufactured from high-quality alloy steel using roll forging technology, these balls offer superior impact resistance and wear life compared to cast alternatives. China-based manufacturers supply these grinding media balls to global mining and cement industries with competitive pricing and flexible MOQs for export shipments.
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Sourcing Forged Grinding Steel Balls from Huamin - China Import Guide
Before ordering the 20mm-150mm forged grinding steel balls from Shandong Huamin, verify the exact carbon and chromium content specifications match your mill requirements. Request material test certificates showing chemical composition, hardness profile (surface and core), and impact toughness values for the specific production batch. Confirm the available hardness grades (low, medium, or high carbon) and select the appropriate grade for your application.
Lead time for forged grinding ball orders varies with order size and production scheduling, typically ranging from 15-30 days for standard specifications. Confirm the preferred Incoterms (typically FOB Qingdao or CIF for international shipments) and verify packaging details including container quantities per drum size. Payment terms typically involve T/T with advance payment or letter of credit for new export customers.
Quality inspection of grinding media should include dimensional verification (diameter and roundness), surface defect inspection, hardness testing across the cross-section, and impact toughness verification. For substantial orders, engage a third-party inspection service per ISO 13517 grinding media inspection standards. Ensure all export documentation including material test certificates, mill test reports, certificate of origin, and commercial invoices comply with your import country's customs and quality verification requirements.
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30 suppliersBuy 20mm-150mm Forged Grindin in Bulk — Verified Supplier in China
When sourcing 20mm-150mm Forged 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 Forged Grinding Steel Balls / Forged Steel Grinding Media, 20mm - 150mm Diameter, and Alloy Steel with Chrome Content (Low Cr, Medium Cr, High Cr options). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $600800/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7325.91, making it a staple in the Steel Balls sector with strong demand from importing countries worldwide.
20mm-150mm Forged Grindin Specifications, Trade Terms & Pricing
Importing 20mm-150mm Forged Grindin 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 7325.91 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 20mm-150mm Forged Grindin 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 20mm-150mm Forged Grindin — Shipping, Logistics & Customs
Importing 20mm-150mm Forged Grindin 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 7325.91 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 20mm-150mm Forged Grindin
What is the wholesale price of 20mm-150mm Forged Grinding Steel Balls?
The current listed wholesale price for 20mm-150mm Forged Grinding Steel Balls from Shandong Huamin Steel Ball Joint-Stock Co., Ltd is $600800/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 20mm-150mm Forged Grindin?
The supplier, Shandong Huamin Steel Ball Joint-Stock Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for 20mm-150mm Forged Grindin. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for 20mm-150mm Forged Grinding Steel Balls?
For international shipping and customs clearance, 20mm-150mm Forged Grinding Steel Balls is classified under HS Code 7325.91. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 20mm-150mm Forged Grindin from China?
To import 20mm-150mm Forged Grindin 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 20mm-150mm Forged Grinding Steel Balls?
The key specifications for 20mm-150mm Forged Grinding Steel Balls supplied by Shandong Huamin Steel Ball Joint-Stock Co., Ltd include Forged Grinding Steel Balls / Forged Steel Grinding Media, 20mm - 150mm Diameter, and Alloy Steel with Chrome Content (Low Cr, Medium Cr, High Cr options). 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 20mm-150mm Forged Grindin?
Shandong Huamin Steel Ball Joint-Stock Co., Ltd offers 20mm-150mm Forged Grindin with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import 20mm-150mm Forged Grindin the most?
20mm-150mm Forged Grindin 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 20mm-150mm Forged Grindin supplier hold?
Shandong Huamin Steel Ball Joint-Stock Co., Ltd maintains international quality certifications. These ensure that the 20mm-150mm Forged Grindin meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for 20mm-150mm Forged 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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