STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
|---|---|
| Customized: | Customized |
| Certification: | ISO, SGS |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
The factory produces ball sizes from 0.5mm to 250mm.
| Grade: G10 to G1000 | |||||
| Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
| variation | deviation | roughness | variation | deviation tolerance | |
| Vdws | Sph | Ra | Vdwl | Tdn | |
| not over | |||||
| μm | |||||
| 10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
| 16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
| 20 | 0.5 | 0.5 | 0.032 | 1 | * |
| 24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
| 28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
| 40 | 1 | 1 | 0.06 | 2 | * |
| 60 | 1.5 | 1.5 | 0.08 | 3 | * |
| 100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
| 200 | 5 | 5 | 0.15 | 10 | ±25 |
| 500 | 12.5 | 12.5 | * | 25 | ±50 |
| 1000 | 25 | 25 | * | 50 | ±125 |
| Brass Ball | ||||||
| 1. Material | H62, H65 | |||||
| 2.Size Range | 1-50mm | |||||
| 3.Grade | G500-G1000 | |||||
| 4.Hardness | HRB 75-87 | |||||
| 5.Characteristic | Good corrosion resistance in ambient air and sea water | |||||
| 6.Applications | Valve,industrial pump,electronic devices,furniture rails. | |||||
| 7.Magnetic | Nearly non-magnetic | |||||
| 8.Packing | Standard 10kgs or 20kgs per carton | |||||
| 9.Conditioning | Dry | |||||
| 10.Delivery time | Stock within a short time or 35 days | |||||
){kind=link}