Custom Polyurethane Wheel & Caster Manufacturer

With more than 20 years of polyurethane wheel manufacturing experience, ZHONG LIANG develops stroller wheel solutions for baby stroller brands, children’s product manufacturers, and OEM/ODM projects across different market segments. The company supports customization from wheel structure design and PU formula adjustment to mold development, color matching, and finished wheel assembly.

Designed for everyday stroller use across indoor floors, sidewalks, malls, parks, and other common outdoor surfaces, the wheels focus on smoother pushing, quieter movement, and better riding stability.

Stroller Wheels

Stroller Wheels

Stroller wheels are one of the key moving components in baby and children’s strollers, designed to keep movement smoother, safer, quieter, and easier across different everyday road and floor conditions.

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Specifications
Materials
  • PU outer layer: TDI, MDI
  • Wheel core materials: PP, PC, PBT, PC+PBT, TPU + fiberglass, nylon, and aluminum alloy
Hardness range: 65A–85A

Softer hardness options are commonly used to create quieter movement, smoother rolling, and better shock absorption for stroller applications.

Rebound options
  • SHR (Super High Rebound)
  • HR (High Rebound)
  • MR (Medium Rebound)
  • LR (Low Rebound)
  • Standard (Normal Rebound)
Manufacturing process
  • PU casting process
  • Injection molding process
Standard wheel sizes

120×24mm, 125×24mm, 145×30mm, 150×24mm, 180×30mm, 200×30mm, 205×40mm, 230×30mm, 250×30mm (Custom mold development is available for non-standard wheel sizes.)

Common wheel diameter range
  • Rear wheels: 120mm–250mm+
  • Front wheels: 100mm–200mm
Wheel core structures
  • Double-through core
  • Five-hole core
  • Dual-color core
  • Other customized wheel core structures available
Applications

Suitable for baby strollers, children’s pushchairs, baby walkers, and other mobility products designed for smoother and more stable everyday movement.

Why Choose Us
Production & manufacturing
Production & manufacturing

We manage the entire production process in-house, from product development and mold engineering to injection molding, PU casting, printing, and finished wheel assembly. With dedicated engineering, production, and quality control departments working together throughout manufacturing, the company is able to maintain stable production quality across large-volume orders.

Quality control
Quality control

Our quality control process includes abrasion testing, aging tests, and dynamic load testing before shipment. The materials used also comply with international environmental standards, helping ensure more consistent quality from batch to batch.

Popular OEM/ODM Customizations
Cyclone Core Large Wheels
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Cyclone Core Large Wheels
  • Size: 200×30mm
  • Wheel core material: Virgin PP
  • Minimum order quantity: 3000 pcs
Dual-Color Core Large Wheels
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Dual-Color Core Large Wheels
  • Size: 200×30mm
  • Wheel core material: Virgin PP
  • Minimum order quantity: 3000 pcs
Five-LED Flashing Wheels
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Five-LED Flashing Wheels
  • Size: 145×30mm
  • Wheel core material: Virgin branded material
  • Minimum order quantity: 3000 pcs