Welcome to Hubei provincial national resources imp.& exp.corp. we would be glad to welcome your enquries and will give you very fast feedback.
1.We are one of the leading manufacturer in steel ball industry in China.
2.We have professional sales team which takes in charge of international trading business by ourselves.
3.we are doing for the cooperation with customers which are from different countries, if you have any questions, please tell us,
Product Description
We can supply high quality carbon steel balls, chrome steel balls and stainless steel balls. Contact us, then you will get to know more and more information regarding the hardware ball series.
carbon steel ball
1. Material: aisi1010 aisi1015...
2. Grade: G100 G200 G500 G1000
3. Size: 0.5mm-25mm
4. Moq: 50kg
stainless steel ball
1. Material: aisi303 aisi316 aisi440...
2. Grade: G4 G8 G10 G20 G40 G100...
3. Size: 0.5mm-25mm
4. Moq: 50kg
chrome steel ball
1. Material: aisi52100...
2. Grade: G4 G8 G10 G20 G40 G100...
3. Size: 0.5mm-25mm
4. Moq: 50kg
Grade
Grade
Diameter availale(Dw)
Diameter tolerance
Diameter tolerance
Lot diameter variation(Vdwl)
Lot diameter variation(Vdwl)
Ball diameter variation(Vdws)
Ball diameter variation(Vdws)
Deviation from spherical from Sph
Deviation from spherical from Sph
Surface roughness(Ra)
Surface roughness(Ra)
GB
ISO
GB
ISO
GB
ISO
GB
ISO
GB
ISO
GB
ISO
3
3
1.588-25.4mm
+/-5.25
+/-5.25
0.13
0.13
0.08
0.08
0.08
0.08
0.012
0.012
5
5
1.588-25.4mm
+/-5.5
+/-5.5
0.25
0.25
0.13
0.13
0.13
0.13
0.02
0.02
10
10
1.588-25.4mm
+/-9.5
+/-9.5
0.5
0.5
0.25
0.25
0.25
0.25
0.025
0.025
16
16
1.588-25.4mm
+/-11
+/-11
0.8
0.8
0.4
0.4
0.4
0.4
0.032
0.032
20
20
1.588-25.4mm
+/-11
+/-11
1
1
0.5
0.5
0.5
0.5
0.04
0.04
28
28
1.588-25.4mm
+/-13
+/-13
1.4
1.4
0.7
0.7
0.7
0.7
0.05
0.05
40
40
1.588-25.4mm
+/-18
+/-18
2
2
1
1
1
1
0.08
0.08
60
-
1.588-25.4mm
+/-22.5
-
3
-
1.5
-
1.5
-
0.1
-
100
100
1.588-25.4mm
+/-50
+/-50
5
5
2.5
2.5
2.5
2.5
0.125
0.125
200
200
1.588-25.4mm
+/-67.5
+/-67.5
10
10
5
5
5
5
0.2
0.2
Packaging Details
Factory & Company
FAQ
Q: How long is your delivery time?
A: It is 30 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Additional Service
1. Customer OEM or ODM is available;
2. Welcome for factory visiting for direct discussing;
3. FOB Guangzhou / Shanghai / Qingdao or CFR / CIF are available;
4. Good quality, favorable price and strong service backup;
5. Certificate of Origin / Form-E / Form-A available for customs clearance;
6. Professional consulting is available from Mr. Z. Y. Ding – Factory Director;
