Polyurethane
We specialize in AstraRoll polyurethane wheel casters, meticulously designed to offer the perfect balance of massive load capacity and complete floor protection. These versatile wheels are built to withstand severe wear, cutting, and tearing while providing a smooth, non-marking performance. We provide premium PU treads that inherently resist oils, greases, and common industrial chemicals. Whether you are outfitting heavy manufacturing carts, assembly line equipment, or warehouse dollies, our polyurethane solutions deliver effortless mobility that extends the lifespan of your facility floors.
What you may want to know about Polyurethane
As a reliable polyurethane casters supplier, AstraRoll specializes in designing and manufacturing high‑performance polyurethane (PU) casters and custom PU wheel casters, widely used across industrial manufacturing, warehousing logistics, medical equipment, retail commerce and waste‑handling systems. PU material combines high load‑bearing capacity, excellent wear resistance, quiet rolling and floor‑friendly properties, outperforming rubber, nylon and plastic wheels in comprehensive performance. Our custom PU casters integrate precision‑formulated PU treads with heavy‑duty metal cores and reinforced brackets, providing stable, long‑lasting mobility for light‑to‑ultra‑heavy‑duty application scenarios.
Our PU caster series covers swivel, rigid fixed and brake‑equipped styles, with multiple mounting options including top‑plate, threaded stem, grip ring stem and bolt‑hole. We offer full customization of wheel hardness, diameter, load capacity, color, core material and surface treatment, perfectly matching standard equipment and special‑purpose industrial trolleys. Whether for general‑purpose logistics or heavy‑duty factory transportation, AstraRoll delivers tailored PU caster solutions for global customers.
Core Product Range
Standard Light‑Medium Duty PU Casters
Made of high‑elasticity non‑marking PU treads and steel cores, these casters are quiet, wear‑resistant and floor‑protective. Ideal for office furniture, medical trolleys, retail display carts and indoor light‑load transport equipment.
Heavy‑Duty Industrial PU Casters
Thickened high‑load PU wheels with iron or steel cores, paired with reinforced welded brackets and heavy‑duty bearings. Designed for warehouse dollies, factory transport trolleys, machinery bases and waste‑site material‑handling equipment under continuous heavy‑load operation.
Shock‑Absorbing Soft PU Casters
Soft‑formula PU wheels with strong buffering performance, reducing vibration and noise significantly. Suitable for precision instrument trolleys, fragile‑goods transport carts and noise‑sensitive production workshops.
Special‑Grade Custom PU Casters
Custom options include anti‑static PU, oil‑resistant PU, high‑temperature resistant PU and food‑grade PU, adapting to electronics workshops, oily machinery environments, high‑heat processing areas and hygiene‑critical production lines.
Key Features & Product Advantages
Outstanding Wear Resistance & Long Service Life
High‑density polyurethane material resists abrasion far better than rubber wheels, maintaining stable performance over long‑term rolling on concrete, epoxy and uneven industrial floors, lowering replacement frequency.
Quiet Rolling & Floor‑Friendly Performance
Elastic PU tread produces low noise during movement and will not scratch or leave marks on indoor floors, making it ideal for hospitals, cleanrooms, offices and high‑standard commercial environments.
High Load‑Bearing & Impact Resistance
Combined solid core structure enhances compression resistance and impact resistance, supporting medium‑to‑heavy loads without wheel deformation, sinking or peeling off under heavy‑pressure conditions.
Good Oil‑Resistant & Anti‑Aging Properties
PU material resists industrial oil, grease and general chemicals, with excellent anti‑aging performance against UV exposure and temperature changes, suitable for indoor and semi‑outdoor working conditions.
Diverse Customization & Wide Compatibility
Customize wheel hardness, size, load rating, mounting structure and brake types. Compatible with all mainstream industrial, commercial and logistics equipment without secondary modification.
Typical Applications
Warehouse logistics trolleys, pallet jacks and heavy‑duty material‑handling carts
Factory production‑line mobile equipment and machinery bases
Medical trolleys, hospital beds and laboratory precision‑instrument carts
Retail display racks, supermarket carts and exhibition mobile stands
Waste sorting trolleys, recycling transport equipment and environmental‑protection facilities
Office furniture, mobile cabinets and catering service trolleys
Why Choose AstraRoll as Your Polyurethane Casters Supplier?
With years of professional PU formulation and caster manufacturing experience, AstraRoll strictly controls wheel adhesion, hardness stability and structural durability. Our products solve common problems of inferior PU casters such as tread peeling, poor wear resistance and insufficient load capacity.
We provide one‑stop services including PU grade selection, structural customization, sample testing and mass production. Strict quality inspection ensures stable batch performance, supplying high‑quality custom PU wheel casters for industrial, medical, commercial and waste‑management industries worldwide.

