Wheels with thermoplastic rubber tread,with polyprolyene wheel center
Wheels with thermoplastic rubber tread, with polyproplyene wheel center:
Tread: Made of high-quality thermoplastic rubber-elastomer(TPE),85° Shore A hardness,highly operational comfort,low-noise operation,low rolling and swivel resistance,good floor preservation,non-marking,chemically bonded for an inseprable connection with the wheel center
Wheel center: Made of high-quality,impact-resistant polyproplyene.
Bearing types: 1)plain bore,corrosion-resistant. 2)ball bearing:two preese-in ball bearing,lubricated with the long-life grease. 3)ball bearing:A centrally encapsulated sealed ball bearing.