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  • 20000 Pieces Per Day
    Reliable quality and on time delivery is our advantage

Popular Casters

KOSTER is a leading manufacturer of hardware products like caster and steel files.
wheel swivel caster
White Nylon Ball Bearing Caster
premium nubber wheel and caster
light duty wheel and castor
industrial wheels

Who Is KOSTER

Koster has always been committed to creating high-quality casters.
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Main Products

Casters
1) Light duty 1in, 1.5in, 2in and 3in suitable for furniture
2) Medium duty 4in, 5in, 6in, 8in casters for warehouse shelf use
3) Heavy duty 4in, 5in, 6in, 8in for other industrial use
Main material of casters: PP, PVC, PU, Rubber, TPR, TPE and so on.

Steel files
1) Steel files made of T12 high carbon steel, Flat, half round, round, square, triangle shape
2) Rasp made of #45 steel Flat, half round, round, square, triangle shape
3) Needle files set 5pcs, 6pcs, 10pcs, 12pcs set
4) Chain saw files all kinds of size from 4.00mm to 8.0mm
Hot package: blisters, color box, canvas bag

Main Market

KOSTER hardware products is widely welcome in North American, Europe like Germany, Italy, UK and Spain market.
North American: 20%
Europe: 30%
Asia market； 30%
Other market: 20%
2023 half year sales is 50% higher than last 2022. 

Solutions For Various Markets

KOSTER is a leading manufacturer of hardware products like caster and steel files.

Why Choose KOSTER?

Fast & Steady Delivery

KOSTER always ships the orders in 5-10 days. We can make stock for your regular orders. That helps you decrease stock quantity, and increase cash flow.

Competitive Price

KOSTER is one of the caster wheel manufacturers. It helps minimize production cost. You will benefit from competitive prices.

Perfect After-Sales Service

KOSTER QA policy ensures you are satisfied with your wheels. We will make the free replacement if it does not function as we described.

Strict Quality Monitoring

KOSTER conducts strict quality monitoring at every step of the production of casters, starting from raw materials, to ensure the complete presentation of product performance.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Acquire More Industrial Casters Resources​​​​​​​

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2025-11-21
How To Use Metal Files To Achieve Smooth Edges And Surfaces
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2025-11-21
How To Use Metal Files To Achieve Smooth Edges And Surfaces

Metal files are vital tools for shaping, smoothing, and refining materials like metal, wood, and plastic. Whether you're tackling a DIY project at home or working on a professional task that requires precision, achieving smooth surfaces and edges is key for both function and appearance.

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2025-11-20
The Science Behind Metal Files And How Materials Affect Their Performance
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2025-11-20
The Science Behind Metal Files And How Materials Affect Their Performance

Metal files are essential tools used for shaping, smoothing, and refining materials, especially metals, wood, and plastics. They are commonly used in industries ranging from metalworking and automotive repair to furniture making and DIY projects. The efficiency and longevity of a metal file are significantly influenced by the materials used in its construction, such as the type of steel or coating.

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2025-11-24
Understanding The Different Types of Caster Wheels And Their Functions
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2025-11-24
Understanding The Different Types of Caster Wheels And Their Functions

Caster wheels are essential components that provide mobility and make objects easier to move. Found on furniture, equipment, carts, and machinery, these wheels allow for easy repositioning and transport, improving efficiency in various environments, from offices to factories.

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  sales@hbkoster.com

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