Naon bahan utama casters? Naon bahan utama casters? Polyurethane, beusi tuang sareng baja tuang, kabayang karét nitrile (NBR), karét nitrile, kabayang karét alam, kabayang fluororubber silikon, kabayang karét chloroprene, kabayang karét butil, karét silikon (SILICOME), rub EPDM ...
Maca deui