³¢²¹²Ô»å³¦²¹²õ³Ù±ð°ù²õ® is a manufacturer of furniture casters & mdash; heavy duty casters, industrial casters, swivel casters, hooded casters, twin wheel casters, institutional furniture casters, store fixture casters, and custom casters. Our casters that are 40mm or larger surpass BIFMA standards.