Numerous kinds of castors that have passed the considerations are being utilized in the hospital for various purposes. One of the most trusted castors is the BZD series of castors which are usually fixed to the hospital laundry trolley. This castor is easy to maneuver and does not require too much maintenance. It also has a double ball race swivel head that makes it easier to negotiate winding bends, uneven surfaces and tight corners. Another type of castor used in the hospital is the 2BZD series of castors which can glide on the floor smoothly and is perfect for hospital gadgets and medical devices. Other types of castors that are also ideal for hospitals are the SSMM series and the WPUA series which can hold heavier things.