Products Description
The tread outline is engineered to maintain reliable contact with different ground surfaces. When rolling over floor seams and gentle undulations, the tire disperses pressure evenly to reduce shaking. Compared with rigid plastic wheels that produce harsh noise during movement, polyurethane material absorbs vibration effectively. It offers responsive steering without dragging on indoor hard surfaces and outdoor pavements, bringing steady and effortless movement for mobility equipment.


| Size | 270x40 |
| Material | Polyurethane |
| Color | Grey/Black |
| MOQ | 200-300pcs |
| Lead Time | 30-35days |
| Certificates |
ISO9001:2015 ROHS 2.0, REACH, PAHS, EN14372:2004, TUVRheinland |
A. Eco-friendly: The solid Tires do not have bad effect on the ozone layer and are 100% recyclable.
B. Inflation-free: The airless tyres are non-pneumatic tires keeping users away from the worries of flat tire,air leakage.
C. Noise Reduction: The polyurethane has the effect of shock absorption, sound-absorbing,making users feel comfortable while in use.
D. Puncture Proof: The airless Tyres are solid tires that are no afraid of nails, shards, or broken piece of glass.


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
Company Description
School-enterprise Co-development & Professional R&D Team Backing
We maintain long-running deep technical cooperation with two authoritative research bodies: the School of Polymer Science and Engineering, Sichuan University and the CAS Institute of Rare Earths. A shared joint lab was launched alongside its Xiamen branch in 2023 to create exclusive modified PU recipes and turn lab polymer research into mass-produced goods. Professor Tang Jialing from Sichuan University's polymer school joins our technical crew to direct formula tuning and structural upgrades. Our internal development squad boasts more than two decades of hands-on PU forming experience, devoting itself to lightweight low-density foam, wet-surface anti-slip wheel mixes and self-sealing puncture-resistant materials, so as to overcome performance bottlenecks of conventional polyurethane products.


Standardized Quality Control System & Complete Qualification Certifications
We fully implement ISO 9001:2015 quality management system, forming a closed-loop quality control process covering raw material incoming inspection, production process monitoring, semi-finished product sampling, finished product full inspection and after-sale quality traceability. A complete set of standardized operation guidance documents regulates every testing and production link inside the factory. Our products pass multiple authoritative industry certifications: mobility equipment tires meet ISO7176, GB/T18029 national standards; bicycle PU tires obtain TUV safety certification; infant-related foam accessories comply with European GS standards. All environmental test reports are issued by SGS third-party institutions, fully satisfying import access requirements for European, American and Southeast Asian overseas markets.
Our service
- A.Pre-sale services Act as a good adviser and assistant of client enable them to get fast and generous returns enquiry
- Select sample model
- Design and manufacture products according to clients' special requirements
- Train technical personnel for clients
B.Services during the sale
- Recheck and accept products ahead of delivery
C.After-sale services
- Provide considerate services to minimize client's worries
- Help client to solve the install question
- Take responsibility if any technical problem

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