Import Grinding Balls — Buy in wholesale FOB from Supplier in China
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Grinding Balls
Chengde Rongmao Cast Steel Co., Ltd. produces grinding balls from cast steel that can be supplied with high, medium or low chrome alloy content. The balls are offered in diameters from 20 mm up to 150 mm and are intended for use in ball mills, SAG mills and other grinding equipment. The company states that the media meet international standards and are suitable for mining, cement and power‑plant applications. Bulk quantities are available for export with flexible packaging options.
Cast steel grinding media typically exhibit a hardness of 600 - 650 HB and a density around 7.85 g/cm³, which gives them strong wear resistance in abrasive environments. Dimensional tolerance is commonly ±0.2 mm, allowing consistent grinding efficiency across large batches. Surface finish of Ra ≤ 1.6 µm is standard for reduced breakage during high‑impact operation. These typical industry values complement the supplier’s chrome‑based alloy options to tailor performance to specific ore characteristics.
Importers usually select grinding balls based on mill size, ore hardness and desired throughput, making them a core component for mineral processing plants and cement factories. The balls are sold in bulk crates or steel drums and can be shipped under FOB or CIF terms depending on the buyer’s logistics plan. Because the listing does not disclose exact MOQ, lead time or payment conditions, buyers should confirm those details directly with Chengde Rongmao before placing an order.
| Material | Cast steel with Chrome content (High/Medium/Low Chrome alloy) |
| Chrome Content Options | High, Medium, Low |
| Size Range | 20 mm - 150 mm |
| Typical Hardness | 600 - 650 HB (typical for cast steel grinding media) |
| Typical Density | 7.85 g/cm³ (typical for cast steel) |
| Standard Dimensional Tolerance | ±0.2 mm (typical) |
| Typical Packaging | Bulk in wooden crates or steel drums (standard) |
| Standard Mill Compatibility | Ball mills, SAG mills, semi‑autogenous mills (standard) |
| Typical Surface Finish | Ra ≤ 1.6 µm (typical) |
| Standard Certification | ISO 9001 (as noted in the listing) |
Chengde Rongmao Cast Steel Co., Ltd. is located in Chengde, Hebei Province, China. The company is listed with a harbour‑level trust tier and currently shows a 0 % response rate, indicating that enquiries may require follow‑up. Its profile states that it specialises in casting steel grinding media and has been operating since the 1980s, focusing on supplying bulk quantities for international markets.
The supplier’s listing highlights that it can provide grinding balls in a range of chrome alloys and sizes, but it does not disclose specific minimum order quantities, pricing or lead‑time details. Buyers are advised to request a formal quotation to obtain precise trade terms and to verify any certifications such as ISO or SGS that are mentioned in the product description.
Premium grinding balls manufactured by Chengde Rongmao Cast Steel, a leading Chinese producer established in the 1980s. These cast steel grinding media balls are widely used in mining, cement, power plants, and mineral processing industries for ore grinding and material reduction. Available in high, medium, and low chrome options with sizes ranging from 20mm to 150mm, these balls meet international standards and are suitable for ball mills, SAG mills, and other grinding equipment. EximNext supplies these grinding balls in bulk for global export with flexible packaging options.
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Sourcing Grinding Balls from Chengde Rongmao Cast Steel Co., Ltd. - China Import Guide
Before placing an order, verify the material grade, chrome content and size tolerance against your mill’s design specifications. Request the supplier’s ISO or SGS certificates and ask for a mill test report that confirms hardness and impact resistance. Confirm that the balls meet any local regulatory standards for mining or cement operations.
Logistics should be clarified early: agree on Incoterms such as FOB or CIF, confirm the type of bulk packaging, and obtain an estimated lead time based on the order volume. Payment terms are typically L/C or T/T, but the exact conditions must be negotiated directly with Chengde Rongmao. Ensure that freight forwarders are aware of the crate or drum dimensions to avoid handling issues.
Arrange a pre‑shipment inspection by a third‑party agency to check size, hardness and surface finish. Obtain a Certificate of Compliance and a test‑report that matches the agreed specifications. Maintaining these quality controls will reduce the risk of receiving off‑spec media and help keep mill downtime to a minimum.
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30 suppliersBuy Grinding Balls in Bulk — Verified Supplier in China
When sourcing Grinding Balls for your business, securing the right balance of quality and cost is essential. Chengde Rongmao Cast Steel Co., Ltd., a verified supplier based in China, offers this product with key specifications including High Chrome Cast Iron / Forged Carbon Steel, HRC 58-65 (High Chrome); HRC 45-55 (Forged Steel), and 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm, 150mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8001,100./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. 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.
Grinding Balls Specifications, Trade Terms & Pricing
Importing Grinding Balls requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chengde Rongmao Cast Steel 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 online B2B marketplace designed to make cross-border trade secure and efficient.
About Chengde Rongmao Cast Steel Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Grinding Balls 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 B2B marketplace. Start your sourcing journey today.
Import Grinding Balls — Shipping, Logistics & Customs
Importing Grinding Balls 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 Grinding Balls
What is the wholesale price of Grinding Balls?
The current listed wholesale price for Grinding Balls from Chengde Rongmao Cast Steel Co., Ltd. is $8001,100./Unit 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 Chengde Rongmao Cast Steel Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Grinding Balls?
The supplier, Chengde Rongmao Cast Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Grinding Balls. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Grinding Balls?
For international shipping and customs clearance, Grinding 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 Grinding Balls from China?
To import Grinding Balls from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chengde Rongmao Cast Steel Co., Ltd.. Ensure you have the necessary import licenses for Steel Balls products in your destination country.
Is Chengde Rongmao Cast Steel Co., Ltd. a verified supplier?
Yes, Chengde Rongmao Cast Steel 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 Grinding Balls?
The key specifications for Grinding Balls supplied by Chengde Rongmao Cast Steel Co., Ltd. include High Chrome Cast Iron / Forged Carbon Steel, HRC 58-65 (High Chrome); HRC 45-55 (Forged Steel), and 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm, 150mm. 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 Grinding Balls?
Chengde Rongmao Cast Steel Co., Ltd. offers Grinding Balls with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Grinding Balls the most?
Grinding Balls is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chengde Rongmao Cast Steel Co., Ltd. through our platform.
What certifications does this Grinding Balls supplier hold?
Chengde Rongmao Cast Steel Co., Ltd. maintains international quality certifications. These ensure that the Grinding Balls meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Grinding Balls on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Chengde Rongmao Cast Steel 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 Chengde Rongmao Cast Steel Co., Ltd..
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