200-50-pneumatic-rubber-tire
1. Aleader Tire Factory
We specialize in foam-filled tyres, PU foam tyres, rubber tyres and other polyurethane components for wheelchairs.
Certifications: ISO9001:2015, RoHS 2.0, REACH Available sizes: 3–26 inches
Our brand partners include Sunrise, Pride, Golden Technologies, Drive DeVilbiss Healthcare, Kymco, Roma Medical and LG.

2. Material & Quality Control at Aleader Tire
A. PU Materials
Sourcing: We source chemical raw materials from globally renowned suppliers including DOW, BASF and Air Products.
Incoming Inspection: We conduct random cup foaming tests on every batch of incoming raw materials to verify material quality.
B. Rubber Tyres
Sourcing: We procure rubber tyres from established manufacturers Cheng Shin and INNOVA.
Incoming Inspection: Visual and physical checks cover yellowing, surface damage, deformation and other defects.
C. Accessories
All purchased accessories (nylon rims, aluminum rims, steel rims, axles, hubs, screws and more) comply with ISO 7176 requirements.
Incoming Inspection: We verify dimensions, surface finish and coating adhesion. Reliability tests include tensile strength, impact resistance and salt spray testing.

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