FEIGE Steel Ball's Family

FEIGE Steel Ball's Family Feige Steel Ball – Leading manufacturer of high-quality steel balls. Specializing in precision engineering for diverse applications.

Over 36 years of experience and commitment to excellence.

Changzhou Feige Steel Ball Co., Ltdhttps://www.feige-steelball.com/📏 Steel Ball Dimensional Measurement | DIN 5401 Stand...
11/06/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
📏 Steel Ball Dimensional Measurement | DIN 5401 Standard
✅ Core geometric index for European export steel balls
✅ Dual test equipment: auto sorter & high-precision micrometer
✅ Constant temp dust-free lab for accurate DIN-standard data
Feige owns independent testing lab, full traceable batch inspection records



Made-in-China.com

🔎 Steel Ball Roundness & Standard Inspection Guide✅ Core geometric precision index for bearing steel balls✅ Automatic na...
10/06/2026

🔎 Steel Ball Roundness & Standard Inspection Guide
✅ Core geometric precision index for bearing steel balls
✅ Automatic nanometer-level roundness tester under constant temp
✅ Full compliance with China GB/T 308 national standard
✅ 750–950℃ annealing homogenizes metal structure to reduce contour deviation
In-house independent inspection lab, full traceable test records for all batches



-in-China.com

Changzhou Feige Steel Ball Co., Ltdhttps://www.feige-steelball.com/🔎 Steel Ball Surface Roughness Explained✅ Core micro ...
04/06/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
🔎 Steel Ball Surface Roughness Explained
✅ Core micro precision indicator for steel balls
✅ Tested by professional diamond stylus equipment
✅ Fully compliant with China GB/T308 standard
✅ Strict grading inspection for all precision grades

Professional in-house quality inspection ensures ultra-smooth & high-stability steel balls.

Made-in-China.com

02/06/2026

🏭 Advanced Automatic Steel Ball Packaging Equipment
Industry-leading intelligent packaging system
✅ Precise counting & sealed packaging
✅ Zero-contact clean protection, no surface damage
✅ Full batch traceability & standard delivery

Matched with professional high-temperature annealing technology
Stable steel ball performance + high-standard packaging quality

-in-China.com

Changzhou Feige Steel Ball Co., Ltdhttps://www.feige-steelball.com/🔬 Steel Ball Salt Spray Test Standard Professional l...
28/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
🔬 Steel Ball Salt Spray Test Standard
Professional lab corrosion resistance detection
✅ 5% salt water | 35℃ constant temperature
✅ Accelerated simulation of coastal & humid conditions
✅ Accurately verify rust & corrosion resistance
-in-China.com

22/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
📅 June 17–20, 2026
📍 BITEC, Bangkok
Booth: Hall98-8C14

We attend Thailand top manufacturing expo!
Full-range precision steel balls & strong factory strength
Stable quality & customized solutions
Welcome to visit us!

21/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
📅 Jun 3-5, 2026
📍 Shanghai New International Expo Centre
Booth：E3-D47
We exhibit full-series high precision steel balls
High temperature annealed & strictly quality tested
Stable performance for various industrial uses
Welcome all partners to visit us!

20/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
🔍 2026 Cold Heading Steel Balls Guide
✅ Manufacturing: Room-temperature forming, 92%+ material utilization
✅ High-Temp Annealing: 750-900℃, stress relief & grain homogenization
✅ Precision: ±0.005mm tolerance, Ra≤0.2μm surface finish
✅ Applications: Wind power, new energy vehicles, precision machinery
High efficiency, stable quality & eco-friendly – your reliable component choice!
Made-in-China.com

13/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
🔍 Steel Ball Crush Test: Precision & Reliability 2026
✅ Core Principle: 3‑ball point‑contact load simulation (real bearing stress)
✅ High‑Temp Annealing: 750–950℃ stress relief & grain homogenization
✅ Precision Standard: ±0.001mm diameter, ≤0.0005mm roundness, ≥35kN crush load
✅ Full Inspection: ISO 3290 compliant, 100% mechanical performance verified
High‑precision steel balls for bearings, precision instruments & medical devices.

https://czfgsteelball.en.made-in-china.com/product/lUwRfItkaLcV/China-Premium-8mm-High-Carbon-Steel-Slingshot-Balls-for-Sale.html

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Changzhou Feige Steel Ball Co., Ltdhttps://www.feige-steelball.com/🔍 10 & 15 Carbon Steel Grade Guide 2026 No redundant...
08/05/2026

Changzhou Feige Steel Ball Co., Ltd
https://www.feige-steelball.com/
🔍 10 & 15 Carbon Steel Grade Guide 2026
No redundant theories, only clear results ✅
China: 10/15 | US: 1010/1015 | Germany: C10/C15
Japan: S10C/S15C | 4 more countries included
High ductility, weldable & easy to process
Professional material identification & full traceability

Address

武进区雪堰镇夏墅村
Changzhou
213178

Telephone

+8613961220766

Website

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