Micro Metal Ball,Stainless steel ball AISI440 - China Manufacturer& Supplier & Factory

G10 AISI440 Stainless Steel Balls

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G10 AISI440 Stainless Steel Balls

9Cr18, AISI440

Model:AISI440C HUARI

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Austenitic Stainless Steel Ball（AISI304, 304L, 316, 316L）

Strong Anti-Rust Performance, Can Be In Direct Contact With Neutral Liquids. Special Bearings, Water Pumps, Valves, Aerosols, Dispensers, Food Machinery, Medical, Cosmetics And Other Fields.

Martensite Stainless Steel Balls（AISI420, 420C, 440, 440C）

Precision Bearings, Auto Parts, Bicycles, Mixers, Slide Rails, Conveyor Belts, Skateboards, Casters, Valves, Etc.

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1.Q: Can you provide free sample?
Yes, we can offer you free sample when we have them in stock and you just need to pay the shipping fee.

2.Q: What's the terms of payment?
T/T, Trade Assurance order on Alibaba, Western Union or Cash.

3.Q: What the certification do you have?
ISO 9001,IATF 16949,ROHS,SGS,BV.

4.Q: What is the lead time?
Balls in stock could be delivered within 3-5 days once confirmed the order.
For mass order or customized products, it takes about 20-30 days.

5.Q: What's your advantage? Why we choose you?
1) More than 30 years balls manufacture experience.
2) Great production capacity Sustainable Supply. According to customer requirements. We support the customized products including
package.
3) Large stock and wide size range.

Welcome customers designs, we supply OEM & ODM service

Why Choose Huari Steel Ball?

Factory Direct Value

As a manufacturer since 1986 with an annual capacity of 3,600 tons, we eliminate middlemen, offering you competitive factory-direct pricing and stable lead times.

Engineering Expertise

Our team doesn't just sell parts; we provide solutions. We offer CAD/STEP drawing support and technical consultation to help you select the exact clearance (C0/C3) and grease type for your application.

Customization Flexibility

Unlike rigid distributors, we support custom modifications, including special internal clearances, non-standard dimensions, and private labeling (OEM).

Certifications & Quality