item | 2mm stainless steel ball 420c stainless ball |
Standard | AiSi, ASTM, DIN, EN, GB, JIS |
Grade | G10 |
Application | ball bearing, linear system |
Certification | RoHS |
Hardness | HRC55-60 |
Place of Origin | China |
Brand Name | saige |
Tolerance | 0.5μm |


resistance, surface finishing, narrow dimensional tolerances. For that reason this type of steel is frequently used in precision
devices. Balls are provided in the passivated condition.
They are subjected to pitting corrosion in sea water environments. Poor corrosion resistance in acid environments.

ballpoint pens. They are used in foodstuff, medical instruments, quick couplings, recirculating ball bearings, knotting devices, oil refinery devices.






2. Put bags into box
3. Four boxes into one carton
4. Put cartons into wooden cases
5. The packaging quantity and label design are in accordance with the customer's instructions
6. A box generally does not exceed 20kgs

Yes ,we can provide free samples with in 0.5kg .
2What kind of payment terms you can accept?
We can accept T/T,L/C, Western Union and Paypal.
3What about your steel ball's quality?
Checking in the whole manufacturing process &100% inspection before shipment ensure the quality of our products.
4What's your packing method?
1. A) Inner packing: Dry packing or oil packing are provided according to you needs.
2. B) Outer packing:
1)volatile rust preventive paper + poly bag + iron drum + wooden / iron pallet.
2)25kg poly bag + carton + wooden pallet or wooden box.
3)customized packing.
5What's your delivery time?
Within 3-30 days according to your required size and quantity.
6Is your steel ball competitive?
Yes, We are steel ball manufacture since year 1989.
