About Company
Company Overview
Aleader was founded in Xiamen in 2015, with a production base in Longyan. It is a technology-driven enterprise specializing in the R&D and manufacturing of polyurethane products. Product portfolio includes: PU microcellular solid tires, high-resilience products, integral skin foam products, PU sponge materials, and PU rigid foam inserts for carbon fiber wheelchairs.
Certifications: ISO7176, GB/T18029, ROHS, REACH; infant-related products meet GS safety standards; bicycle tires are TUV certified.
R&D partnerships: Institute of Rare Earths, Chinese Academy of Sciences (CAS) and College of Polymer Science and Engineering, Sichuan University.


Growth Milestones
2015: Aleader established in Xiamen
May 2023: Aleader (Longyan) New Materials Co., Ltd. founded, settled in Longyan Innovation Park
Present: Xiamen branch located at Xiamen Rare Earth Materials Research Center, CAS; joint laboratory established
Corporate Culture
- Mission: Provide users with a safer, more convenient, and more comfortable quality of life
- Vision: Become the global expert in polyurethane materials applications
- Action philosophy: Plan, execute, adjust, re-execute; continuously challenge and innovate; create opportunities for employees, value for the enterprise, responsibility for society
Team Spirit
An innovative R&D team with over 20 years of PU experience, co-training with CAS and Sichuan University.


Core Product Line
- PU microcellular solid tires
- High-resilience products
- Integral skin foam products
- PU sponge materials
- PU rigid foam inserts for carbon fiber wheelchairs
Product Features
- Eco-friendly: Water-blown process, RoHS/REACH certified
- Low maintenance: Puncture-proof, no maintenance required
- Safe & comfortable: Excellent shock absorption, high impact resistance, superior rebound
- Custom development: High PU versatility to meet diverse needs
Our Strengths
- Top-tier research partnerships: Joint labs with CAS Rare Earths Institute & Sichuan University
- 20+ years PU expertise: In-house customization from concept to production
- Scale capacity: ~2 million PU tires and related products annually
- Quality excellence: Strict development & QC systems with international certifications
Technological Advantages
- Joint R&D Center with Xiamen Institute of Rare Earth Materials (CAS) for patented technologies
- Strategic partnership with Sichuan University's Polymer Research Hub
- Professional technical team of senior PU experts

Products Description

Specification
| Size | 7 inch |
| Material | Polyurethane |
| Rim Material | Polyamide |
| Color | Grey/Black |
| MOQ | 200-300pcs |
| Lead Time | 30-35days |
Alader's PU Tire's Tests
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


Enterprise Qualifications
- ISO9001:2015 certified
- ROHS & REACH compliant
- ISO7176 / GB/T18029 / GB/T12996 (rehabilitation equipment)
- GS safety standard for baby stroller tires, TUV for bicycle tires
- High-tech enterprise with multiple patents
Product Quality Inspection
- Incoming material control
- In-process SPC monitoring
- Combined full inspection & sampling
- Reliability lab with dynamic simulation (over 100,000 cycles for wheelchair tires)
Vision for the Future
- Set the standard and lead the polyurethane industry
- Deepen industry-university-research collaboration for green, low-carbon, and smart mobility materials
- Expand global sales network within three years
- Develop next-generation smart sensing tires
- Become the global benchmark in polyurethane tires and components

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