Company Profile & Strengths
Since 2003, ZM INDUSTRY CO., LTD. has specialized in mill liners, chute wear liners, and other mining products. Our integrated system covers alloy metallurgy, heat treatment, CNC machining, casting inspection, and international export logistics, guaranteeing ball mill liners and SAG mill chute liners with superior durability and traceable quality.
Professional team
Our engineers and quality specialists provide expertise in material selection, casting processes, dimensional precision, and mining equipment applications, delivering chute liners optimized for abrasion, impact, and long-term reliability.
Service Capability
From technical consultation to installation guidance, inspection reports, and international logistics support, we provide end-to-end solutions for mining companies sourcing durable chute liners.

Engineering Excellence
Optimized wear profiles for ball mills and SAG mills.
Quality Assurance
MPI, hardness, mechanical, and chemical testing.
Process Transparency
Full dimensional and casting tolerance compliance.
Global Delivery
Reliable supply chain and export logistics for mining products.
Product Introduction

We supply wear-resistant chute liners specially designed for feeding and transfer systems in ball mills and SAG mills. These liners protect chutes, feeders, and mill feed zones from abrasion by heavy ores (e.g. iron ore) and ensure smooth material flow. Cast liners are more cost-effective and durable than welded steel liners and can be custom-designed to fit any mill inlet or discharge. Using high-manganese steel or high-chrome alloy, our chute liners greatly extend service life and minimize maintenance. For example, a 20mm thick ceramic wear liner can handle ~8 million tons of ore – about 5× the life of a same-thickness manganese steel liner – while weighing only one-third as much, reducing equipment strain. The liners are flow-optimized to prevent blockages and reduce noise. We offer various solutions – from high-chrome SAG liners to rubber chute liners – to meet the rigorous demands of US and South African mining companies.
Technical Specifications
| Material | High-chrome cast iron alloy (≥600 HBW) | Superior Wear Resistance: High-chrome alloy offers exceptional abrasion resistance and durability. |
| Hardness | ≥600 HBW | High Hardness: Ensures long service life and infrequent replacement. |
| Size | Customizable (Match ball mill / SAG mill size requirements) | Customizable: Factory-customized dimensions for a perfect fit. |
| Design | Optimizing flow geometry | Flow-Optimized: Shape engineered for smooth material flow, reducing clogging. |
| Installation | Pre-drilled mounting holes or bolt-on | Easy Install: Pre-drilled or bolted design allows quick replacement, minimizing downtime. |
| Application | Ball mill feed, SAG mill feed, overflow chute, etc. | Wide Use: Ideal for iron ore and other bulk ore handling in mining operations. |
| Plastic Chute Liners | |
| Non-Metallic Bolts | |
| Non-Abrasive Materials |
| Custom Dimensions | ![]() |
| Custom Color Only | ![]() |
| OEM Design | ![]() |
| Rubber Chute Liners | ![]() |
| Mill Compatibility | ![]() |
Quality Control
Comprehensive Chute Liner QA
Comprehensive Chute Liner QA
Packaging
Secure Chute Liner Export Packaging

Wooden
Crate
Each liner is coated with rust-preventive oil, wrapped in moisture-proof film, and placed in a reinforced, ISPM-15 compliant wooden crate. The crate has corner supports and is securely strapped, ensuring the liner stays fixed during transit.
Interior
Protection
Shock-absorbing foam or wooden blocks separate liners inside the crate to prevent impact. For corrosion-sensitive parts, we include anti-rust paper and desiccant to keep moisture at bay. The packaging is designed to withstand rough handling and protect the parts.
Labeling
and Documentation
Each crate is clearly labeled with product name, model, quantity, and shipping details. We include packing lists and QC certificates inside. Warning labels such as "Fragile" and "Keep Dry" are affixed to ensure proper handling during shipping.
Shipping
We offer flexible shipping options (FOB, CIF, etc.) to deliver your liners safely to major US and South African ports. Transit times vary by destination – roughly 20 days by sea to the USA and 30 days to South Africa – and can be expedited if needed. Before dispatch, each liner is securely fixed inside the crate to prevent movement or damage during long transit. Our logistics partners are experienced in exporting mining equipment and will handle all export documentation and tracking. We can ship liners alongside other mining products in a consolidated container, and we support urgent air/express shipments as well. Whether you need liners for an iron-ore SAG mill feed chute or a ball mill transfer chute, we ensure safe delivery.
Product Showcase
Complete Mining Liner Portfolio




Inquiry Invitation
Contact Us for Premium Chute Liners
Don't compromise on mining efficiency. Contact ZM INDUSTRY CO., LTD. today to source high-performance chute liners, ball mill liners, and other mill liners. Benefit from durable materials, precise manufacturing, and global logistics support. Ensure continuous operation, reduce downtime, and maximize productivity. Request your custom quote now!
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