Our Core Grinding Media Categories

Our high chrome grinding balls provide uniform hardness, low breakage and strong wear resistance for demanding industrial milling operations.

Key Specifications

• Material: High-chromium cast alloy
• Surface Hardness: HRC 60–68
• Diameter Range: φ20–150 mm
• Breakage Rate: <0.8%

Applications

• Mining & Mineral Processing
• Cement Clinker Grinding
• SAG Grinding
• Closed-Circuit Grinding
• Fine & Ultra-Fine Grinding

Our grinding cylpebs provide multi-surface contact and stable wear performance for efficient fine and ultra-fine grinding.

Key Specifications

• Material: High-chromium cast iron
• Hardness: HRC 58–66
• Surface-to-Core Hardness Difference: ≤2 HRC
• Breakage Rate: ≤0.5%

Applications

• Fine & Ultra-Fine Grinding
• Iron Ore
• Copper-Gold Ore
• Cement Clinker
• Fly Ash & Quartz Sand

Our high chrome mill liners provide durable mill protection while supporting efficient media retention, material classification and discharge.

Key Specifications

• Product Type: Grate liner
• Material: High-chromium wear-resistant alloy
• Hardness: Up to HRC 58–65 depending on alloy grade
• Structure: Segmented arc design with screening slots and mounting holes

Applications

• Wet Ball Mills
• Dry Ball Mills
• Inter-Compartment Sections
• Mill Discharge Sections
• Grinding Media Retention & Material Classification

Our ball mill balls provide consistent hardness, roundness and wear performance across a broad range of industrial grinding requirements.

Key Specifications

• Chromium Options: Low / Medium / High / Special High Chrome
• Hardness Range: HRC 45–66 depending on grade
• Diameter Range: φ15–160 mm
• Density: 7.6–7.9 g/cm³

Applications

• Ball Mills
• Mineral Processing
• Cement Grinding
• Hard Rock Grinding
• Wet & Dry Grinding

Our SAG mill grinding balls are engineered to resist severe impact, deformation and gouging wear in heavy-duty semi-autogenous grinding.

Key Specifications

• Ball Diameter: φ80–160 mm
• Carbon: 0.55–0.75%
• Chromium: 0.60–0.90%
• Customization: Ball size, alloy composition and graded mix ratios

Applications

• SAG Mills
• Semi-Autogenous Grinding
• Hard Ore Processing
• Coarse Ore Grinding
• Dry & Wet SAG Operations

Our ultra-hard movable jaw plates combine impact toughness, reinforced structure and high wear resistance for heavy-duty jaw crushing.

Key Specifications

• Material Options: High-manganese steel / high-chromium composite
• Impact-Hardened High-Manganese Hardness: HRC 50–58
• High-Chrome Composite Hardness: HRC 58–65
• Tooth Profiles: Coarse, fine and flat options

Applications

• Granite
• Basalt
• Iron Ore
• River Pebbles
• Construction Waste & Cement Clinker

Our wear-resistant crusher hammer heads combine impact toughness with high abrasion resistance for dependable service under demanding crushing conditions.

Key Specifications

• Material Options: Bimetallic composite / Mn13 high-manganese steel
• Wear Layer Chromium: ≥22%
• Wear Layer Hardness: HRC 58–65
• Structure: Integral cast mounting lug and hammer body

Applications

• Hammer Crushers
• Granite & Limestone
• Sand & Gravel
• Construction Waste
• Coal & Large Ore Crushing

Our low chrome cast grinding balls provide economical wear resistance and reliable toughness for medium- to low-impact grinding conditions.

Key Specifications

• Chromium Content: 1–3%
• Hardness: HRC 45–52
• Available Sizes: φ4.98–130 mm
• Manufacturing: Metal-mold casting

Applications

• Wet Grinding
• Cement Coarse Grinding
• Coal Pulverizing
• Power Station Grinding
• Moderate-Wear Industrial Mills

Our medium chrome cast grinding balls balance hardness, toughness and wear life for cost-effective performance under moderate grinding conditions.

Key Specifications

• Hardness: HRC 48–52
• Available Sizes: φ4.98–130 mm
• Manufacturing: Medium-frequency furnace melting and metal-mold casting
• Heat Treatment: High-temperature tempering

Applications

• Cement Clinker Grinding
• Medium-Hard Ores
• Coal Grinding
• Limestone Grinding
• Building Materials

Our high chrome cast grinding balls provide high hardness and long-lasting wear resistance for demanding wet and dry grinding operations.

Key Specifications

• Chromium Content: ≥10%
• Hardness: ≥HRC 58
• Available Sizes: φ4.98–130 mm
• Microstructure: Martensitic matrix with chromium carbides

Applications

• Mineral Processing
• Non-Ferrous Metal Mining
• Cement Clinker Grinding
• Semi-Autogenous Mill Grinding
• Hard Sand & Gravel Grinding

Our low chrome cast grinding cylpebs offer economical and stable grinding performance for applications with moderate wear requirements.

Key Specifications

• Surface Hardness: HRC 45–52
• Impact Toughness: ≥1.5 J/cm²
• Standard Sizes: φ10×10 mm to φ60×60 mm
• Breakage Rate: ≤1.2%

Applications

• Cement Raw Material Grinding
• Fly Ash Processing
• Limestone Grinding
• Feldspar & Kaolin Processing
• Construction Aggregate Fine Grinding

Our medium chrome cast grinding cylpebs balance wear resistance, toughness and operating cost for versatile fine-grinding requirements.

Key Specifications

• Surface Hardness: HRC 48–56
• Impact Toughness: ≥2.0 J/cm²
• Standard Sizes: φ7×7 mm to φ50×60 mm
• Breakage Rate: ≤1.0%

Applications

• Cement Clinker Fine Grinding
• Non-Ferrous Metal Ores
• Fly Ash Grinding
• Limestone Processing
• Kaolin Processing

Our high chrome cast grinding cylpebs deliver high hardness, excellent wear resistance and stable shape retention for demanding fine grinding.

Key Specifications

• Surface Hardness: HRC 58–65
• Surface-to-Core Hardness Difference: ≤2 HRC
• Impact Toughness: ≥3.0 J/cm²
• Breakage / Chipping Rate: ≤0.8%

Applications

• Fine & Ultra-Fine Grinding
• Wet Precious-Metal Processing
• Cement Clinker Finish Grinding
• Corrosive Chemical Materials
• High-Temperature Dry Grinding

Our cast grinding cylpebs provide efficient surface-contact grinding and controlled wear for cost-effective fine grinding and sand processing.

Key Specifications

• Surface Hardness: HRC 52–58
• Chromium Content: 1–3%
• Standard Sizes: φ20×25 mm to φ55×60 mm
• Customization: Mixed sizes and grading ratios available

Applications

• Quartz Sand Grinding
• Glass-Grade Sand
• Foundry Sand
• Industrial Refined Sand
• Fine Sand Processing

Our hot-rolled forged grinding balls combine a dense forged structure with high impact toughness and stable wear performance for heavy-duty grinding.

Key Specifications

• Raw Material: Rolled round steel bar
• Manufacturing: Continuous forging / die rolling
• Diameter Tolerance: ±0.2 mm
• Core Performance: Uniform through-hardening and high roundness

Applications

• SAG Mills
• Large Ball Mills
• Primary Coarse Grinding
• Iron Ore Processing
• Copper & Gold Ore Processing

Our wear-resistant grinding rods provide stable line-contact grinding with high straightness and durability for controlled particle-size reduction.

Key Specifications

• Material: High-quality rolled steel
• Heat Treatment: Integral tempering
• Grinding Contact: Linear contact
• Core Performance: Uniform through-section hardening and high straightness

Applications

• Rod Mills
• Sand & Gravel Aggregate Shaping
• Quartz Sand Production
• Primary Coarse Grinding
• Particle Classification

Our high manganese steel liners combine excellent impact toughness with work-hardening wear resistance for demanding heavy-duty operations.

Key Specifications

• Material Grades: ZGMn13 / ZGMn13Cr2 / ZG120Mn13Cr2
• Core Performance: Impact toughness and work hardening
• Product Types: Mill liners, lift bars, grate plates
• Customization: Available for different mill conditions

Applications

• Ball Mills
• SAG Mills
• Crushers
• Mining & Mineral Processing
• Cement Grinding

Our chrome molybdenum alloy mill liners provide a balanced combination of hardness, toughness and deformation resistance for continuous grinding operations.

Key Specifications

• Material: Chrome-molybdenum alloy steel
• Core Performance: Stable hardness without impact work hardening
• Product Types: Lift bars, end liners, grid plates and pressure strips
• Customization: Carbon, chromium and molybdenum ratios adjustable by operating condition

Applications

• Ball Mill Coarse Grinding
• Ball Mill Feed-End Liners
• SAG Mill Lift Bars
• SAG Mill End Liners
• Mining & Cement Grinding

Our titanium carbide composite mill liners combine a tough steel matrix with highly wear-resistant TiC hard phases for severe abrasive conditions.

Key Specifications

• Matrix Options: ZGMn13Cr2 high-manganese steel / Cr-Mo alloy steel
• Cr-Mo Matrix Hardness: HRC 40–50
• Wear Phase: Titanium carbide (TiC)
• Customization: Matrix, TiC specification and hard-phase distribution adjustable

Applications

• Ball Mill Coarse Grinding
• SAG Mill Lift Bars & End Liners
• Jaw & Cone Crushers
• Chutes & Feed Hoppers
• High-Silica and High-Hardness Ore Processing