Smooth Ride Casters (SRC), based in Rosemead, California, is a one-stop-shop casters manufacturing company. From design to production to quality control to delivery, we make the entire process seamless. Our commitment to quality and performance, cost-effective and service, and attention to detail brings value to all. SRC redefines mobility by making casters that just stand out. SRC is a U.S.-based company with principle design and production platforms in China. This set-up allows for even the most radical and audacious casters to be manufactured. Furthermore, China-based manufacturing creates a cost-effectiveness that is unparalleled in the industry. Our quality control measures are as stringent as mandated by the internationally accepted standards.