kuroda precision ball screw, Suj 2 material steel balls

Changzhou Feige Steel Ball company

Has more than 20 years experiences in manufacturing steel balls.

Chrome steel ball, stainless steel  ball and carbon steel ball are all our main product.

        Chrome Steel Ball                         Stainless Steel Ball                   Carbon Steel Ball

Each day we are producing the following sizes of chrome steel balls.

Their precision is G10( the ball diameter variation is 0.25 um max. )

Min. Sizes: 1.2mm 1.3mm 1.5mm 1.588mm 2.0mm 2.381mm 2.778mm(7/64'') 2.5mm
Meduin sizes: 3.0mm 3.175mm(1/8'') 3.5mm 4.0mm 5.0mm 5.5mm 6.0mm 6.35mm(1/4'') 7.144mm 7.938mm (5/16'') 8.731mm 9.0mm 9.525mm(3/8'') 10.0mm 12.7mm(1/2'')...

All gauges from +/-0um to +/-20um, we all can produce well.

And usually we also have some stock of them.

One: 

We use high-quality raw material for steel balls which is from Wuxi Xingcheng Steel Company.

(They have passed inernational certifcation of NSK, SKF and any other bearing manufactuers. )

Another:

We have strict inspection for all high pecision steel balls before packing.

Our high precision steel balls for bearing is G10. (ball diameter variation is in 0.1um)

1. Each size of chrome steel balls have their own standard balls which are imported from Japan.
2. These standard balls were stocked into antirust oil at the temperature 20° C.
3. Our diameter measurement instrument's precision is up to 0.1um. The machine was imported from Japan.
4. We will check the diameter, hardness, roundness, surface, deviation from spherical, vibration value and so on.
We will be sure good quality of our steel balls before packing and delivering

EXPECT THE CHROME STEEL BALL , WE HAVE OTHER STEEL BALL :STIANLESS STEEL BALL 

One package:

Step 1: Weighing stainless steel balls. Usually the weight is about 10kg.
Step 2: Sealed plastic bags
Step 3: Put sealed plastic bags into small boxes.
Step 4: Each box has the label, including material, Lot No. Size, quantity, grade, date and so on
Step 5: Each box directly put into mooden case.

Another package:

Step 1: Weighing steel balls. Usually the weight is about 5kg.
Step 2: Sealed plastic bags
Step 3: Put sealed plastic bags into small boxes.
Step 4: Each box has the label, including material, Lot No. Size, quantity, grade, date and so on
Step 5: Put boxes in carton. There are four boxes in a carton.
Step 6: Each carton also have the label, including material, Lot no. Diameter, quantity, grade, date.
Step 7: Put cartons into mooden case. There are about 36-48 cartons in a mooden case.

1,Can you provide sample free?

   Yes ,we can provide free samples with in 0.5kg.

2,What kind of payment terms you can accept?

   We can accept T/T,L/C, Western Union and Paypal.

3,What about your steel ball’s quality?

   Checking in the whole manufacturing process &100% inspection before  shipment ensure the quality of our products.

4,What’s your packing method?

   A) Inner packing: Dry packing or oil packing are provided according to you needs.

    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.

5,What’s your delivery time?

   Within 3-30 days according to your required size and quantity.

6,Is your steel ball competitive?

   Yes, We are steel ball manufacture more than 20 years.