Custom Polyurethane Wheels & Casters

Custom Polyurethane Wheels & Casters

Engineered for sports, luggage, fitness equipment, and industrial applications

ZHONG LIANG is a professional polyurethane (PU) wheel manufacturer with a modern 20,000㎡ production facility and more than 20 years of industry experience. We operate a complete in-house manufacturing system covering the entire process from product development and engineering to large-scale production, with integrated capabilities in mold development, injection molding, PU casting, printing, and packaging. With an annual production capacity of up to 50 million wheels, we support efficient OEM and ODM manufacturing for customers across global sports, mobility, industrial, and consumer product markets.

We offer a wide range of polyurethane wheel solutions, including PU wheels, scooter wheels, skateboard wheels, roller skate wheels, luggage wheels, stroller wheels, fitness equipment wheels, caster wheels, and industrial mobility wheels in various sizes and configurations. To meet different application requirements and brand positioning needs, we also provide deep customization services for wheel core structures, materials, hardness, rebound performance, wear resistance, colors, and visual effects.

Polyurethane Wheels

Polyurethane Wheels

Polyurethane wheels, commonly known as PU wheels, are widely used in both industrial and recreational applications due to their balanced combination of strength, elasticity, wear resistance, and smooth rolling performance. PU wheels combine the strength needed for heavy use with the smoother, quieter rolling feel buyers expect from premium mobility products.

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Casters

Casters

ZHONG LIANG manufactures caster wheel solutions ranging from compact 35mm wheels designed for office furniture and everyday mobility products to heavy-duty industrial casters up to 270mm in diameter. Whether the application requires smooth movement for commercial equipment or dependable performance under loads of up to 300kg ...

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About Us
About Us

Founded in 1997, ZHONG LIANG is a manufacturer specializing in custom polyurethane wheels and casters for global customers in the sports, luggage, fitness equipment and industrial sectors. With over 20 years of expertise and a modern manufacturing facility of 20,000 square meters, we provide end-to-end solutions from mold design to high-volume production to ensure consistent quality and precision engineering to help you maintain a competitive edge in the global market.