2.80/2.50-4 inch wheelchair tires
| Tire brand | Chengshin | Material | Pu solid rubber tire |
| MOQ | 300 pcs | Color | Black or Gray |
| Max load | 60 kgs | Delivery times | 80 days |
| Size | 2.80/2.50-4 inch |
1. Aleader Tire's Factory
Aleader New Materials was established in Xiamen in 2015 and built a production base in Longyan. As a technology enterprise specializing in the R&D and manufacturing of polyurethane products, we integrate innovation with quality. Our product portfolio includes PU microcellular elastomer solid tires, high-resilience products, self-skinned products, sponge products, and PU rigid foam fillers for carbon fiber wheelchairs.
The company maintains a comprehensive management system and advanced testing equipment. Products comply with ISO 7176, GB/T18029, and GB/T12996 standards. They pass ROHS and REACH environmental testing, with infant and child products meeting GS safety specifications and bicycle tires certified by TUV. Leveraging over 20 years of polyurethane R&D expertise and an innovative R&D team, Aleader collaborates with the Chinese Academy of Sciences' Institute of Rare Earths and Sichuan University's School of Polymer Science and Engineering to advance technological development and product innovation.
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