High Polished Black Bearing Balls for Machine 8.731mm

High Polished Black Bearing Balls for Machine 8.731mm

Polished bearing ball introduction The polished bearing balls have extreme hardness and high wear resistance. They're widely used for bearings, millings, balls screws, valves and flow meters, pens praying machines, pump, machinery parts, oil, hydrochloric cid lab, hardness measuring...
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Product Details

To meet the customers' over-expected satisfaction, we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for 3.969 mm steel balls, Polishing steel ball, AISI 440c stainless steel ball. Our experience makes us important in our customer eyes. Our pursuit and enterprise aim would be to 'Always fulfill our buyer requirements'.

Introduction

This kind of Polished Bearing Ball uses imported special steel and advanced processing technology. It is mainly used in the production and assembly of bearings, which is an important part of the bearing composition and plays a very important role. It has extreme hardness and high wear resistance. In addition, it has been put into a heat treatment furnace and carburized, then quenched and tempered, thus it has high quality and longer using life than similar products on the market. The Polished Bearing Ball is widely used for bearings, millings, balls screws, valves and flow meters, pens praying machines, pump, machinery parts, oil, hydrochloric cid lab, hardness measuring instrument and high-end industry and so on. It receives a good reputation among our client worldwide due to high quality. 


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Specifications 

NO.

Item

Specification

1

Name

Steel Ball

2

Grade

G3 - G1000

3

Size

0.1 – 12.00 mm

4

Sample

Available For Steel Ball

5

OEM/ODM

Available For Steel Ball

6

Feature

Wear Resistance

7

Hardness

HRC 60-66

8

Application

Bearing,Valves,Bicycle,Auto Parts etc

9

Certification

ISO IAF ROHS

10

Surface treatment

Polished, Customer Demand


Quality Assurance

After precision washing, oiling & before packing sample balls from the batch are sent for final audit to check for surface roughness, roundness, waviness, lot size variation and hardness in a sophisticated laboratory, according to specified control plans and dock audit procedures. Once all requirements are met, a test certificate is then prepared for the customer. Our sophisticated laboratory is equipped with high precision, worldwide respected machines and equipment and is managed by properly trained and qualified personnel.

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Packaging and Delivery

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Our advantage

1) 100% quality guarantee (ISO9001)

2) Various sizes for selection

3) Professional technical support

4) OEM & ODM are welcomed

5) Small order is acceptable

6) Factory service with competitive service in the market

7) Delivery in time

8) Best after-sale service

The scale and grade of the enterprise have been constantly improved, which can produce High Polished Black Bearing Balls for Machine 8.731mm with complete varieties and excellent performance for the majority of users and provide first-class professional services. Exquisite technology and quality, reasonable price and punctual delivery to create value for you is our goal. We adhere to the new business philosophy of having what others don't have and being better than what others have, always maintaining our own advantages.
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