4" 5" 6" 8" Stainless steel heavy duty PU/TPR/PA/Solid Steel caster wheels industrial anti-rust trolley casters
Heavy duty Stainless steel Caster
Material Compare | PP Material | Nylon Material | PU material | TPR Material |
Muting Grade | C | C | B | A |
Endurance Grade | A | A | B | B |
Chemical resistance Grade | A | A | B | B |