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Chengde Rongmao Cast Steel Co., Ltd. supplies magnetic liners designed for conventional ball mills used in mining and mineral processing. The liners are manufactured from high‑grade magnetic alloy steel and chrome‑molybdenum steel, and are offered in standard curved‑segment configurations that fit common ball‑mill dimensions. Each segment is engineered to resist ore pulp impact, grinding‑media wear and electrochemical corrosion during grinding cycles.
The alloy blend provides a wear‑resistant, acid‑proof and alkali‑resistant surface, while the incorporated NdFeB magnetic inserts create a dynamic protective layer that captures broken steel balls and ferromagnetic minerals. In operation the protective layer typically reaches 20‑30 mm thickness, extending service life to ten‑to‑thirty times that of conventional high‑manganese steel liners. The EPC casting process ensures dimensional precision with surface contact exceeding 95 %.
These liners are targeted at ore‑processing plants, equipment integrators and mining contractors that require reduced downtime and lower maintenance costs. Shipment is normally arranged in reinforced steel racks or sea‑ready containers, and custom specifications can be discussed directly with the supplier. Buyers should confirm MOQ, lead‑time and Incoterms before placing an order.
| Material | High‑Grade Magnetic Alloy Steel, Chrome Molybdenum Steel |
| Configuration | Curved segment |
| Compatibility | Standard ball mill models |
| Protective layer thickness | typical 20‑30 mm |
| Service life extension | typical 10‑30 times conventional liner |
| Hardness | typical 45‑55 HRC |
| Wear resistance | typical 250‑300 HB |
| Corrosion resistance | typical acid and alkali resistant |
| Packaging | Steel racks or sea‑ready containers |
| Approximate segment weight | typical 150‑250 kg |
Chengde Rongmao Cast Steel Co., Ltd. is located in Chengde, Hebei Province, China (postal code 067610). The company holds a harbor‑level trust tier on the platform and currently shows a response rate of 0 % with no recorded average response time, indicating that enquiries may require follow‑up. It specialises in cast steel components for heavy‑industry equipment, with a focus on wear‑resistant parts for mining machinery.
The firm employs EPC casting and advanced alloy formulations, including a special non‑magnetic alloy blended with NdFeB inserts and waterproof adhesive, to produce magnetic liners with high dimensional accuracy and surface finish. Production capacity and export logistics are oriented toward global mining operations, and the company states that liners are shipped in bundled steel racks or containers for secure transport. No additional certifications or historical performance data are disclosed in the listing.
Magnetic liners are essential wear-resistant components installed inside ball mills in mining and mineral processing operations. Made from high-grade magnetic alloy steel, these liners protect mill shells from ore pulp impact and electrochemical corrosion during grinding cycles. Available in standard curved segment configurations compatible with common ball mill models, magnetic mill liners offer superior durability and reduced maintenance downtime. Widely sourced from steel-producing regions for export to mining operations worldwide, these liners are classified under standard machinery parts codes and typically shipped in bundled steel racks or containers for secure transport.
| 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 confirming a purchase, importers should request the material certification that details the exact composition of the magnetic alloy and chrome‑molybdenum steel, as well as dimensional drawings of the curved segment. Verify the thickness range of the magnetic protective layer (20‑30 mm) and the hardness rating (45‑55 HRC) through sample testing or supplier‑provided test reports. Confirm that the packaging method matches the intended transport mode to avoid damage.
The typical shipment is organised in reinforced steel racks placed inside a 20‑foot container, though the exact Incoterm (FOB, CIF etc.) must be agreed with the supplier. Lead‑time is not specified in the listing, so buyers should ask for a production schedule and expected departure date. Payment terms are usually negotiated on a case‑by‑case basis; common arrangements include a 30 % deposit against a pro‑forma invoice and balance upon presentation of shipping documents.
Upon arrival, conduct a visual inspection for dents or deformation of the segment surfaces and measure the magnetic layer thickness against the supplier’s specification. Request a third‑party inspection report covering hardness, wear resistance (HB) and corrosion resistance tests to confirm compliance. Retain all certificates of material, heat‑treatment and packing list for customs clearance and future quality audits.
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When sourcing Magnetic Liner 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 Magnetic Ball Mill Liner (Magnetic Liner Assembly), N35 - N52 (NdFeB) / Y30 - Y35 (Ferrite), and Up to 80°C (Standard) / Up to 200°C (High-Temp Grade). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8002,500,,../Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 8474.90, making it a staple in the Magnets & Magnetic Products sector with strong demand from importing countries worldwide.
Importing Magnetic Liner 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 8474.90 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Magnetic Liner 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 Magnets & Magnetic Products category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Magnetic Liner 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 8474.90 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 Magnetic Liner from Chengde Rongmao Cast Steel Co., Ltd. is $8002,500,,../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.
The supplier, Chengde Rongmao Cast Steel Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Magnetic Liner. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Magnetic Liner is classified under HS Code 8474.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Magnetic Liner 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 Magnets & Magnetic Products products in your destination country.
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.
The key specifications for Magnetic Liner supplied by Chengde Rongmao Cast Steel Co., Ltd. include Magnetic Ball Mill Liner (Magnetic Liner Assembly), N35 - N52 (NdFeB) / Y30 - Y35 (Ferrite), and Up to 80°C (Standard) / Up to 200°C (High-Temp Grade). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Chengde Rongmao Cast Steel Co., Ltd. offers Magnetic Liner with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Magnetic Liner is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chengde Rongmao Cast Steel Co., Ltd. through our platform.
Chengde Rongmao Cast Steel Co., Ltd. maintains international quality certifications. These ensure that the Magnetic Liner 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. Chengde Rongmao Cast Steel 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 Chengde Rongmao Cast Steel Co., Ltd..
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