Why Choose Us？
Cheng Da First-Class Services
Chengda boasts an experienced professional team with over 20 years of combined expertise in grinding and crushing operations, offering the following services:
- On-site guidance
- Performance monitoring
- Mark ball test
Every grinding process is different. Our service is not only about delivering steel balls — it’s about ensuring your mill performs at its best from day one.
Our Mission
We believe service is the quality of our product.From pre-sales product selection through in-service monitoring of grinding media every batch—and it’s fit–for–purpose—never just avoid high–capex disappointments beyond the lowest-cost provider.
Full-Service Workflow
- Technical Consultation → Choose correct ball type, size, and alloy
- Material Verification → Lab analysis + heat treatment curve check
- Production Tracking → Batch number + QA report per container
- Performance Follow-Up → Monthly feedback + optimization advice
01 Mining Industry
Service Focus: Mill performance optimization, impact fatigue control, liner compatibility
Our Buyers Care About: Breakage Rate, Impact Toughness, Wear Resistance, Ball Consumption, Supply Stability
Our Service Commitment:
On-site inspection & ball charge recommendation based on ore hardness (Bond Work Index).
Wear test & breakage rate monitoring in SAG and ball mills.
Provide customized alloy design for specific mine sites (e.g., gold, copper, magnetite).
Regular technical audits to reduce grinding media consumption by 5–10%.
Result: Extend ball life cycle, lower total grinding cost per ton.
02 Cement Industry
Service Focus: Consistent particle size control, media segregation prevention
Our Buyers Care About: Ball-to-ore ratio, fine grinding efficiency, loading ratio, grinding stability
Our Service Commitment:
Technical consultation for initial ball charge during mill commissioning.
Optimization of media grading (Φ15–90mm) for first and second chambers.
24/7 online technical support for clinker hardness variations.
Yearly performance report on ball wear rate and kWh/t cement improvement.
Result: Improve mill output by 8–12% and reduce ball wear by 15%.
03 Power Plant
Service Focus: Thermal balance, long-term mechanical stability
Our Buyers Care About: Heat resistance, impact fatigue, uniform carbon content, low breakage rate
Our Service Commitment:
Material consultation for high-temperature environments (Cr ≥ 2.5% cast ball).
Provide chemical analysis certificates (C/S analyzer + spectrometer).
Regular performance follow-up for mill feed coal variations.
Emergency production plan to ensure continuous supply.
Result: Reduce downtime and ensure consistent pulverizing efficiency.
04 Aggregate Industry
Service Focus: Cost control and reliable supply chain
Our Buyers Care About: Reasonable pricing, delivery times, wear resistance, and stable supply
Our Service Commitment:
Standardized ball grading for sand grinding and aggregate mills.
Bulk order packaging & logistics support for project-based buyers.
Clear delivery schedules and on-time shipping guarantee.
Multi-language after-sales support (English / Russian / Spanish).
Result: Stable quality, no production interruptions.
05 Metallurgy Industry
Service Focus: Alloy consistency and metallurgical structure control
Our Buyers Care About: Alloy structural uniformity, hardness gradient, and internal stress control
Our Service Commitment:
Metallurgical test reports with hardness curve (surface/core).
Technical review for mill liner compatibility.
Long-term cooperation programs for sintering and pelletizing plants.
Support custom OEM alloy formulations (Cr, Mo, Mn, Cu variations).
Result: Uniform performance across all batches — verified by SGS inspection.
