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Tread
Qualthane is a premium polyurethane elastomer developed to improve maneuverability with significantly less rolling resistance. There are three different hardness to choose from 75° shore A, 85° shore A and 90° shore A, and it also provides great performance in rebound resilient. With its hydrolysis resistance characteristic, Dersheng Qualthane PU wheel is perfect wheel for tropical area or working environment associated with high humidity. |
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Other features
● Good resistant to chemical, solvent and many other aggressive substances. ● Great abrasion resistance. ● Good resistance to micro-organisms. ● Reject floor debris. ● Low rolling resistance. ● Working temperature:-30°C to +70°C. ● Maintenance-free under normal conditions. |