CD Grinding Media
Established in
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Technical Personnel
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Global Clients
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Annual production capacity
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Ton
Product
High Chrome & Low Chrome Grinding Balls
Specifically for Cement Mills
Tube Mill │ Vertical Roller Mill │ Open & Closed Circuit │ 1000+ Cement Plants Trust Us
| Ball Type | Chrome Content | Surface Hardness (HRC) |
Core Hardness (HRC) |
Impact Value (J/cm²) |
Breakage Rate in Cement Mill |
Diameter (mm) |
Best Application in Cement |
|---|---|---|---|---|---|---|---|
| Low Chrome Alloy Balls | 1-4% | ≥50 | ≥47 | ≥4.0 | ≤0.5% | 4.6 - 150 | Small cement plants & secondary grinding Lowest cost per ton of cement |
| Medium Chrome Alloy Balls | 5-10% | ≥58 | ≥53 | ≥6.0 | ≤0.3% | Medium-size cement mills (2000-4000 tpd) Perfect balance of price & wear resistance |
|
| High Chrome Cast BallsCEMENT MILL TOP CHOICE | 11-28% | ≥60-65 | ≥58 | ≥8.0 | ≤0.1% | Large cement plants & VRM pre-grinding Reduce power consumption 8-15% |
|
| Ultra-High Chrome + Mo Balls ★ Export Best-Seller in SE Asia & Central Asia ★ |
18-30% + Mo/V | ≥63-68 | ≥60 | ≥12 | 0.03%-0.08% | 4.6 - 150 | Indonesian, Philippine, Kazakh & African cement giants Lowest wear rate: 25-45 g/ton cement |
★ MOQ: Only 1×20ft Container (≈22-25 Tons) ★
Stock Available • 7-15 Days Delivery to Indonesia 🇮🇩 Philippines 🇵🇭 Kazakhstan 🇰🇿 Africa • SGS & Full Mill Test Report
Successfully supplied 500+ cement plants in Indonesia 🇮🇩, Philippines 🇵🇭, Kazakhstan 🇰🇿, Uzbekistan, Vietnam, Pakistan, Nigeria, Kenya, South Africa...
First Order Special
Offer Details
- ✅ $50 discount per ton (minimum 5 tons order = save $250)
- ✅ Free sample
- ✅ Free SGS inspection before shipping
- ✅ Payment terms: 30% deposit, 70% before shipping
Restrictions
- 🔥New customers only
- 🔥 Valid for orders placed within 7 days of quote
- 🔥Sizes in stock only (25mm-60mm)
Successful Cases
Signed by CD Grinding Ball
A product tailored to each use case.
- Φ4.2×13m cement ball mill, tropical high-humidity environment
- From March 2024, trial use of CD 27% Cr grinding balls (Φ25-40mm) in the finish grinding compartment
- Specific consumption dropped to 45 g/t (35% lower than previous Indian supplier)
- Breakage rate: 0.05%, far below the 0.4% industry standard
- Cement fineness (Blaine) maintained at 3,800-4,000 cm²/g with improved consistency
- After 3-month successful trial, secured full-year supply contract for 2025
- Two Φ4.6×14.5m cement ball mills operating 24/7
- Since February 2024, fully switched to CD 28% high-chromium grinding balls
- Specific consumption: 38 g/t (vs. 62 g/t with previous Turkish supplier)
- Annual grinding media cost savings: approximately $320,000 USD
- Mill output increased by 8% while maintaining target fineness of 3,500 cm²/g
- Zero unplanned stops due to ball quality issues in 9 months of operation
- Φ7.9×13.6m Main Ball Mill，Starting July 2024, entire mill will use CD 28% high-chromium balls + small quantity of molybdenum-containing balls (Φ50-90mm)
- Specific consumption reduced from 182 g/t to 71 g/t (61% year-on-year decrease)
- Monthly grinding media cost savings of approximately US$87,000
- More stable chromium content, PGM recovery rate increased by 0.9% (the metric most valued by the client)