Gold Member Since 2014
Audited Supplier
Changzhou Feige Steel Ball Co., Ltd.

Ball Bearing, Magnetic Ball, Steel Shot manufacturer / supplier in China, offering Changzhou 4.5mm Impact Test Chrome Bearing Steel Balls, AISI420 G100 6mm Short Rearview Mirror Bearing Stainless Steel Ball, 4mm Suj2 Sample Free G10 Bearing Steel Ball and so on.

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Supplier Homepage Product chrome steel balls Changzhou 4.5mm Impact Test Chrome Bearing Steel Balls

Changzhou 4.5mm Impact Test Chrome Bearing Steel Balls

Purchase Qty.:
20-219 220+
FOB Unit Price: US $2.2 US $6
Purchase Qty. (kg) FOB Unit Price
20-219 US $2.2
220+ US $6
Get Latest Price
Production Capacity: 160tons/Month
Transport Package: 10kg for Each Box or Following Customers′ Advice
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union
Basic Info
  • Model NO.: 4.5mm
  • Sizes: 1.2mm-32mm
  • Hardness: HRC61-66
  • Surface: Bright, Zero Defect
  • Safe: RoHS
  • Package: Four Small Boxes Within a Carton of 20kg
  • Specification: ROHS SGS
  • HS Code: 84829100
  • Material: Chrome Steel, Bearing Steel
  • Precision: G10
  • Checking: 100% Sorted
  • Certification: ISO 9001:2008 SGS
  • Samples: by Free
  • Trademark: SAIGE
  • Origin: Changzhou, Jingsu, China
Product Description
Who am I ?
Changzhou 4.5mm Impact Test Chrome Bearing Steel Balls

What unique features do I have ?
a, Rich Experiences

We have more than 20 years experiences in manufacturing steel balls.
The chrome steel ball is our main product , This products are all green product . 
Each day we will produce G10(ball diameter variation is 0.25um) steel balls: 1.2m
1.5mm 1.588mm 2.0mm 2.5mm 3.0mm 3.5mm 3.175mm 4.0mm 5.5mm 6.35mm 
7.938mm 9.0mm 9.525mm...

b, Strict Process 
The process of the chrome steel ball is :Raw material--Wire drawing--Cold heading--Flashing--Heat treatment--Grinding--Lapping1--Lapping2--Lapping3--Washing--Checking--Packing

We use highquality raw material for bearing balls which is from Wuxi Xingcheng Steel Company. (They have passed inernational certifcation of NSK, SKF and any other bearing manufactuers. )

c, Strict inspection 
Our high precision bearing steel balls is G10. (ball diameter variation is in 0.25um)

Following is our inspection for steel balls:
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 size measurement instrument's precision is up to 0.1um. Also import from Japan.
4. We will check the diameter, hardness, surface, deviation from spherical, vibration value and so on.

d, Sample Free 
In the first cooperation , we can send you our free sample for you . If you think our product is good , we can establish a long - term cooperative partnership. 

How do I produce?
Changzhou 4.5mm Impact Test Chrome Bearing Steel Balls

Hot sizes with me?

1.588mm 1/16''600,000pcs
3.175mm 1/8''75,000pcs
3.969mm 5/32''39,000pcs
4.763mm 3/16''22,000pcs
5.953mm 15/64''11,000pcs
6.35mm 1/4''10,000pcs
7.938mm 5/16'' 5,000pcs
9.525mm 3/8'' 2,800pcs
12.7mm 1/2''1,200pcs 

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