Products Description

Specification
| Size | 5 Inch |
| Material | Polyurethane |
| Rim Material | Aluminum |
| Color | Grey/Black |
| MOQ | 200-300pcs |
| Lead Time | 30-35days |
| Certificates |
ISO9001:2015 ROHS 2.0, REACH, PAHS, EN14372:2004, TUVRheinland |
| Usage | Wheelchair caster wheels,Power wheelchair parts,Mobility scooter tyres |
This 5-inch one-piece PU wheel is produced through integrated molding without rubber outer wrapping or secondary foam filling. The whole wheel body is made of uniformly modified polyurethane material, with moderate hardness balanced for load bearing and shock absorption. The hub is reserved with standard mounting shaft holes, which can be directly installed on small-sized mobile equipment without changing the original vehicle bracket structure. The outer tread is molded with anti-slip texture in one step, resisting abrasion from cement, tile and short gravel roads during daily pushing. The compact overall size makes it ideal as front steering casters for lightweight portable devices.


Being a solid monolithic wheel, it abandons inflatable inner tube design entirely and avoids flat tires, air leakage and puncture damage from road sundries. The evenly distributed microcellular structure inside the wheel weakens rolling noise and pavement vibration, bringing smooth pushing feeling. No inflation, patching or pressure checking is needed in the whole service cycle, cutting daily maintenance trouble. It fits foldable small electric scooters, lightweight manual wheelchairs, portable medical transfer carts and compact shopping trolleys, serving as universal replacement rolling parts for short-distance light-load moving equipment.
In our factory,we perform the following tests to ensure that all our products operate at good performance during their long service life:
- Rolling Drum Test
- Resilience Test
- Static Load Deformation Test
- Static Recovery Test
- Static Load Recovery Test
- Side impact
- Runout Check

About Company

Brand Establishment & Geographically Distributed Production Layout
The group launched its brand in Xiamen back in 2015, with full-scale mass production facilities stationed in Longyan. Aleader (Longyan) New Material Co., Ltd. serves as the core operating entity. Multiple branch divisions have been established to build a complete industrial ecosystem integrating advanced new material research, large-volume intelligent manufacturing and HVAC duct component fabrication. Xiamen Technology Branch: Settled within the Xiamen Rare New Materials Research Center under Haixi Institute, Chinese Academy of Sciences. Leveraging this national-grade rare earth research platform, we collaborate with top research specialists across material disciplines to build a long-term joint R&D mechanism, acting as the core incubation hub for proprietary PU formulas and cutting-edge polymer material systems. Longyan Headquarters Intelligent Manufacturing Park: Houses the central new material factory and a dedicated wheel & tire manufacturing subsidiary within Longyan Innovation Park, undertaking mass processing and bulk delivery of all polyurethane product lines. UNT Production Division (Xinyonghua Workshop): Specializes in the research, fabrication and sales of PU/PIR thermal insulation boards for central air ventilation ducts. It also supplies duct hardware fittings and processing tooling, alongside professional technical guidance for on-site installation of complete PU/PIR duct systems.
Standardized Hierarchical Management System
The enterprise adopts a general-manager-led governance framework, with four vice presidents separately in charge of technical R&D innovation, market channel expansion, comprehensive administration and intelligent manufacturing management. An independent chief quality supervisor oversees all inspection procedures. R&D Innovation Center: Product Appearance Design Team, Polymer Material Process R&D Team, Material Formula Lab, Special New Product Task Force Market Channel Center: Domestic Sales Division, Overseas Foreign Trade Team, Client Technical Communication Department, Brand Marketing Team General Administration Center: Financial Accounting Management, Human Resource Administration, Procurement Resource Coordination, Warehouse & Logistics Control Intelligent Manufacturing Center: Production Schedule Planning, Production Equipment Maintenance, Finished Goods Storage Management, In-plant Logistics Dispatching Quality Supervision Center: Incoming Raw Material Inspection, On-site Patrol Quality Testing, Multi-dimensional Finished Product Performance Check, Production Process Optimization, Internal Audit of Management System


Five Core Product Lines & Sales Revenue Allocation
Revenue proportion of five core polyurethane product lines: Microcellular elastic PU solid tires 70%, high-resilience foam components 10%, integral skin foam molded accessories 10%, PU sponge base materials 5%, rigid PU foam fillers dedicated to carbon fiber wheelchairs 5% Microcellular Elastic PU Solid Tires (including PU foam-filled rubber FF tires) Each tire is composed of an outer rubber shell and an embedded microcellular PU elastic filling core. It integrates multiple advantages including inflation-free operation, puncture resistance, permanent flat-proof performance, shock absorption & noise reduction, high load-bearing capacity and zero daily maintenance. The inner cell diameter is stably controlled between 50–100 microns with even and compact pore distribution, delivering outstanding wear and aging resistance for all types of mobility and transport equipment. High-resilience PU Foam Components Long-term supplier of memory foam pillow products for globally renowned brand Sealy. Its superior cushioning and rebound performance support business expansion in sleep accessories and rehabilitation cushion matching markets. Integral Skin Foam Integrated Molded Accessories Focuses on customized one-piece molded parts for medical equipment armrests, back supports, seat cushions and infant safety seats. The dense wear-resistant outer skin and inner foam cushion form an integrated unit without extra assembly procedures. PU Sponge Base Materials Supply sponge raw materials with various densities and hardness grades, available for secondary deep processing such as cutting and die-cutting, suitable for cushion supporting scenarios of household goods and rehabilitation devices. Rigid PU Foam Fillers for Carbon Fiber Wheelchairs Also applicable to lightweight structural accessories of competitive fishing gear and model aircraft. Leveraging the dual traits of low density and high strength of rigid foam, it fulfills both weight reduction and structural support requirements.
Our Tire Factory's Main Customers
Our tire manufacturing division has built stable long-term cooperative ties with well-known brands at home and abroad. Our overseas client roster covers global mainstream mobility and medical rehabilitation brands, including Sunrise, Pride, Golden Technologies, Drive DeVilbiss Healthcare, Kymco, Roma Medical and LG. Domestically, we maintain deep partnerships with leading local manufacturers such as INTCO, MAOTIAN, LINIX, Innuovo, Chiaphua Components, KANGNI and JIANGTE MOTOR. All partners recognize our stable product quality, customized development capacity and reliable after-sales support, forming mutually beneficial long-term supply cooperation.

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