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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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2025-04-21
What is a Steel File Used For?
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2025-04-21
What is a Steel File Used For?

IntroductionSteel files are indispensable tools found in many workshops, factories, and garages. They are used for shaping, smoothing, and refining various materials, from metal to wood, and even plastic.

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2.jpg
2025-04-17
What Are the Different Types of Needle File Set?
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2025-04-17
What Are the Different Types of Needle File Set?

IntroductionNeedle files are indispensable tools in various industries such as metalworking, woodworking, jewelry making, and model making. Their precision and fine textures allow for the meticulous shaping, smoothing, and finishing of surfaces.

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3.jpg
2025-04-24
What Does a Metal Rasp Do?
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2025-04-24
What Does a Metal Rasp Do?

IntroductionWhen it comes to shaping, smoothing, and refining metal or other materials, a variety of tools are at your disposal. One such tool that plays a crucial role in precision work is the metal rasp.

View More
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