Products Description

Specification
| Size | 4.10/3.50-6 |
| Rubber Tire Brand | Cheng shin |
| Tread | C156 |
| Material | Rubebr and Polyurethane |
| Filler | Polyurethane |
| Rim Material | Aluminum |
| Color | Grey/Black |
4.10/3.50-6 Standard Tire Size & Exclusive C156 Tread Pattern Design
Constructed in the standard 4.10/3.50-6 tire specification, this foam-filled wheel set is equipped with the exclusive C156 tread pattern tailor-made for mixed outdoor terrains. The irregular block-shaped grain boosts ground grabbing force on gravel, dirt and uneven unpaved roads, while the reasonable groove layout drains muddy debris automatically during rolling to prevent skidding. Each wheel undergoes roundness detection and aperture calibration after production, with highly unified installation dimensions across batches. It can be mounted as a direct replacement for original inflatable tires without modifying axles or brackets, greatly simplifying the replacement and maintenance workflow for end users.


Fully Encapsulated PU Foam Infusion Structure Abolishes Inflation Reliance
The inner cavity of the rubber tire shell is fully injected with closed-cell high-density polyurethane foam, forming an integrated solid filling body that completely cancels inner tubes and air chambers. This structural upgrade thoroughly eradicates the frequent faults of pneumatic tires, including puncture by sharp branches, metal fragments and stones, progressive air leakage during long-distance travel, and sudden tire collapse under bumpy road impact. The foam filling delivers moderate soft buffer performance superior to all-rubber solid wheels, requiring zero periodic inflation, pressure testing and daily upkeep throughout its entire service life.
Reinforced Rubber Outer Casing Improves Wear Resistance and Tensile Durability
The outer protective rubber layer adopts a newly adjusted rubber compound formula, with thickened tread and strengthened sidewall structure. The upgraded tread layer resists continuous abrasion from rough ground and hard sundries to slow down surface thinning and local tearing. The reinforced sidewall can withstand repeated torsion from frequent steering and instantaneous extrusion under heavy loads, effectively delaying ageing cracking, rubber layer separation and edge peeling. The rubber casing and internal foam core achieve seamless bonding, avoiding relative sliding inside the tire during long-term cyclic rolling.

Our Company

Tiered Full-function Internal Operation Framework
The general manager takes charge of all corporate affairs, with four supervisors managing R&D innovation, market expansion, general administration and intelligent production, plus a chief QA supervisor to control full inspection links. Every business line splits independent teams without overlapping duties. R&D covers styling, raw material blending, process debugging and new product groups; marketing separates global sales, brand promotion and client technical teams; administration manages finance, HR, procurement and warehouse; production controls scheduling, manufacturing and equipment maintenance; QA includes incoming check, patrol inspection, full finished testing and system internal audit.
Core Corporate Development Goals & Staff Code of Conduct
Our founding goal: create safe daily mobility accessories for global users via new polyurethane materials; long-term target to become a professional global PU application service provider. Three guidelines run through all departments: optimize implemented plans with market feedback, sustain long-term technical breakthroughs for sustainable growth, build promotion paths for staff and undertake social responsibilities actively. All staff expand global partnerships with united, pragmatic and progressive mindsets.


PU filled Rubber Tires Under the Microscope
Under the Scanning Electron Microscope (SEM), we can clearly observe the unique open-cell structure of the PU polyurethane tires from Aleader Tire.We can also identify the uniformity and stability of the cell distribution, with the majority of cell diameters falling within the range of 50 to 100 micrometers.These characteristics make Aleader's PU tires superior in performance.Aleader 's PU tires are known for their excellent resilience and stability, as well as their wear resistance, puncture resistance, quiet comfort, environmental-safety, and high load-bearing capacity. They are widely used in rehabilitation aids, mobility devices, and special equipment.
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