In the global industrial manufacturing sector, the demand for high-quality wear-resistant components continues to grow. As a professional steel ball manufacturer with 18,000 square meters of production space and 4,000 tons annual capacity, Changzhou Feige Steel Ball Co., Ltd. has established itself as a leading wear-resistant production base in China. The company specializes in producing bearing steel balls and stainless steel balls with precision grades from G3 to G2000, covering diameters from 0.3mm to 100mm, meeting the full-scenario requirements of micro precision equipment, heavy industrial machinery, and civil decoration applications.

Core Competencies of Wear-Resistant Production Base
As a national high-tech enterprise and national science-based SME, Feige Steel Ball operates two independent production plants totaling 18,000㎡, equipped with advanced production lines and precision testing equipment. The company’s wear-resistant steel ball production system integrates four international certifications: ISO9001 quality management, IATF16949 automotive industry quality management, ISO14001 environmental management, and ISO45001 occupational health and safety management, ensuring comprehensive quality control from raw material procurement to final product delivery.
The production base features specialized manufacturing areas for different material types and precision requirements:
- High-carbon chromium bearing steel ball production line (GCr15 material)
- Stainless steel ball production line (304/316/420/440C materials)
- Carbon steel ball production line (1010/1015/1045/1085 materials)
- Precision grinding and lapping workshop (G3-G10 precision grades)
- Special process treatment workshop (corrosion resistance, heat treatment, surface coating)
With an annual production capacity of 4,000 tons, the facility can simultaneously process multiple orders with different specifications, maintaining consistent quality through standardized production processes and real-time quality monitoring systems. The wear-resistant steel balls produced here demonstrate excellent performance in high-load, high-speed, and corrosive environments, with service life 3-5 times longer than standard products in comparable applications.
Comprehensive Wear-Resistant Product Solutions
Feige Steel Ball’s product range covers the complete spectrum of industrial requirements for wear-resistant components:
| Product Category | Key Specifications | Typical Applications |
|---|---|---|
| Bearing Steel Balls | G3-G2000 precision, 0.3-100mm diameter | High-speed bearings, precision instruments, automotive components |
| Stainless Steel Balls | 304/316/420/440C materials, corrosion-resistant | Food machinery, medical devices, chemical equipment |
| Carbon Steel Balls | 1010-1085 materials, high-strength | Valves, locks, hardware fittings, conveyor systems |
| Customized Solutions | Non-standard shapes, special materials, precision tolerances | Aerospace, robotics, new energy equipment, military applications |
The company’s wear-resistant steel balls demonstrate exceptional performance characteristics:
- Surface hardness: HRC58-65 (bearing steel), HRC45-55 (stainless steel)
- Roundness tolerance: ≤0.0005mm (G3 precision), ≤0.005mm (G2000 precision)
- Surface roughness: Ra≤0.008μm (mirror finish available)
- Corrosion resistance: 48-720 hours salt spray test (depending on coating)
- Load capacity: Up to 500N/mm² (depending on diameter and material)

Customized Wear-Resistant Solutions
Understanding that different industrial applications have unique requirements for wear-resistant components, Feige Steel Ball has established a comprehensive customization system covering material selection, dimensional precision, surface treatment, and structural design. The company’s technical team works closely with clients to develop optimized solutions for special applications:
Material Customization
Beyond standard materials, the company offers specialized alloy compositions including:
- High-carbon chromium bearing steel (GCr15SiMn, GCr18Mo)
- Martensitic stainless steel (420, 440C)
- Austenitic stainless steel (304, 316L)
- Corrosion-resistant alloy steel (17-4PH, 15-5PH)
- Tool steel (D2, M2, H13)
Precision Customization
The production base can achieve precision grades from G3 (highest) to G2000 (standard commercial grade) to meet different operational requirements:
- G3-G10: Ultra-precision balls for aerospace, medical, and semiconductor applications
- G16-G100: High-precision balls for automotive bearings and industrial machinery
- G200-G1000: Standard precision balls for general industrial applications
- G2000: Commercial grade balls for non-critical applications
Surface Treatment Options
To enhance wear resistance and corrosion protection, the company offers multiple surface treatment processes:
- Passivation treatment for stainless steel balls
- Hard chrome plating (0.5-20μm thickness)
- Nickel plating (1-15μm thickness)
- Chemical blackening (oxidation treatment)
- Teflon coating (PTFE/FEP/PFA)
- Polishing and mirror finishing
Global Export Services and Support
As a competitive export production base, Feige Steel Ball provides comprehensive international trade services to facilitate global procurement:
- Complete set of export compliance documents (CO, Form A, Form E, etc.)
- Customized packaging solutions (plastic tubes, paper boxes, wooden cases, bulk containers)
- Flexible shipping options (LCL, FCL, air freight, express delivery)
- Professional freight forwarding coordination (booking, customs clearance, documentation)
- Multi-language technical support (English, Spanish, German, Japanese)
The company’s “SaiGe” brand steel balls have been successfully exported to over 50 countries and regions, serving clients in automotive, machinery, electronics, aerospace, and other industries. Typical export markets include:
- European Union: Germany, Italy, France, Spain, Poland
- North America: USA, Canada, Mexico
- Asia: Japan, South Korea, India, Southeast Asia
- Other regions: Brazil, South Africa, Australia, Russia
FAQ
What makes your steel balls more wear-resistant than competitors’ products?
Our wear resistance comes from three key factors: 1) Advanced material selection with optimized alloy compositions, 2) Precision manufacturing processes with strict quality control at each stage, and 3) Specialized surface treatments that enhance hardness and corrosion resistance. All our products undergo rigorous testing including Rockwell hardness testing, salt spray corrosion testing, and load capacity verification before delivery.
Can you produce steel balls with non-standard dimensions or shapes?
Yes, as a professional custom steel ball manufacturer, we have extensive experience in producing non-standard products. Our capabilities include spherical balls from 0.3mm to 100mm diameter, as well as special shapes like cylindrical rollers, conical balls, and flattened balls. We can also produce balls with through holes, threaded holes, or other custom features according to client drawings.
What is your minimum order quantity for customized steel balls?
Our MOQ depends on the specific product requirements. For standard size balls in common materials, we can accept orders from 10,000 pieces. For customized products with special materials, precision grades, or surface treatments, the MOQ typically ranges from 50,000 to 100,000 pieces depending on the production complexity. We also offer sample production services for initial testing and validation.
How do you ensure consistent quality for large-volume orders?
Quality consistency is maintained through our comprehensive production management system: 1) Raw material batch control with full traceability, 2) Standardized production processes with SOP documentation, 3) Real-time quality monitoring at each manufacturing stage, 4) 100% dimension inspection for precision grades, and 5) Statistical sampling inspection for large batches. Our ISO9001 and IATF16949 certified system ensures repeatable quality performance.
What is your lead time for standard and customized products?
For standard products in stock, we can ship within 3-5 working days. For standard products not in stock, the production lead time is typically 15-20 working days. For customized products, the lead time depends on the complexity: simple customizations may take 20-25 working days, while complex projects with special materials or processes may require 30-45 working days. We provide detailed production schedules at order confirmation.
Summary
Changzhou Feige Steel Ball Co., Ltd. has established itself as a leading wear-resistant steel ball production base through continuous technological innovation and quality improvement. With 18,000㎡ of modern production facilities, 4,000 tons annual capacity, and comprehensive international certifications, the company provides high-quality bearing steel balls and stainless steel balls with precision grades from G3 to G2000. The complete product range covers diameters from 0.3mm to 100mm, meeting the full-scenario requirements of various industrial applications.
As a national high-tech enterprise, Feige Steel Ball combines advanced manufacturing technology with strict quality control to deliver wear-resistant solutions that outperform standard products in high-load, high-speed, and corrosive environments. The company’s customization capabilities, comprehensive export services, and 24/7 technical support make it an ideal partner for global industrial clients seeking reliable wear-resistant components.