About the Products
|
Size |
Rubber Tire Model |
Product Code |
Tire Diameter |
Tire Width |
Hub Length |
|
8 |
200X50 |
WN0820A1931G3100 |
193 |
48 |
31.5 |
|
8 |
200X50 |
WF0820A1945G3100 |
193 |
48 |
45 |


What it is
This series of foam-filled tyres features a mature composite structure with genuine Cheng Shin rubber outer casing and custom microcellular polyurethane foam filler. Different from conventional pneumatic tyres and solid rubber tyres, we adopt professional vacuum filling technology to inject liquid polyurethane compound into the inner cavity of standard rubber tyres. The material fully fills the entire internal space of the tyre and cures naturally to form an integrated elastic core, completely replacing compressed air.
Polyurethan Tire's Features and Advantages
1.Safety
Polyurethane Tire, with its solid structure, keeping users away from the worries of flat tire,air leakage,punctured easily and frequent maintenance, provides users a safe and convenient experience.
2.Noise reduction function:
Polyurethane Tire, made of micro cellular elastomer material,has good resilience.Its micro porous inner wall structure has the effect of shock absorption, sound-absorbing,making users feel comfortable while in use. Picture 1(left) is the observation effect for the product section under 400 ~ 500 x magnification microscope .With its outstanding performance in noise reduction,the polyurethane tire is used as super silent tires.
3.Eco-friendly
While applying the craft of entire water foaming without the HFCS foaming agent,the Polyurethane Stroller Tire does not have bad effect on the ozone layer. Furthermore,the feature of good bio compatibility and mold resistance,makes the polyurethane stroller tire one excellent environmental tire.
4.Durability
The high performance in the aspects of abrasion resistance, radiation resistance,ozone resistance, oil resistance, weather-resistance and aging resistance.and acid and alkali resistance to a certain, decides it can be used at least 5years,making it the best choice for outdoor vehicles.
About our company

Who we are
Founded in Xiamen in November 2015, Aleader initially focused on the R&D, production and manufacturing of polyurethane parts. After years of stable operation and market expansion, we relocated our entire factory to Longyan in July 2017. We have gradually established a full industrial layout including an R&D headquarters, large-scale production base and professional branch subsidiaries.
Technology serves as our core competitive advantage. We have built a professional joint laboratory together with Xiamen Rare Earth Materials Research Center, Chinese Academy of Sciences (CAS), dedicated to new material development and performance testing.
Supported by decades of material research experience and robust independent R&D strength, we provide full-cycle customized services. For PU solid tires and foam products, we can adjust overall dimensions, tread patterns, material hardness, foam density and hub structures based on customers' drawings, samples or actual application scenarios. We offer one-on-one technical support throughout the whole procedure: preliminary solution communication, formula trial production, sample confirmation and formal mass production, to develop exclusive customized products matching your market positioning.


Product Range & Main Partners
Our product lineup is rich and diversified, with clear market positioning for each category. PU microcellular solid tires account for the largest sales proportion, which are widely supplied to electric wheelchairs, mobility scooters and service robots. Our high-resilience foam products and integral skin foam parts are applied to medical device armrests, backrests, seat cushions and infant safety seats; among them, memory foam pillows have become stable supply goods for international well-known brand Sealy. PU sponge materials and rigid foam inserts are mainly used for daily supplies, carbon fiber wheelchairs, fishing tackles and model aircraft.
Relying on reliable product quality and sincere service attitude, we have established long-term stable cooperative relations with many well-known brands at home and abroad, including WHILL, INNTCO, FEISHEN, JBH, Jiangte Motor, Qianxi Group, Hi-Fortune and so on. Our products are exported to many countries and regions around the world, winning consistent recognition from global buyers.
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