Medium-sized caster brake castors nylon castors price of anti-wrapped cover: 
 To avoid winding axle and bracket and wheel clearance, and other materials so that the wheels can be flexible and free to rotate. 
 Ring: 
 Avoid steering bearings or single wheel bearings into the dust in order to maintain its lubricity, easy and flexible rotation. 
 Steering lock: 
 Anti-spring bolt to lock the steering bearings, activities casters lock for fixed castors can be described as more than one ah. 
 Medium-sized casters brake castors nylon castors price side of the brake system: 
 Installed in the wheel sleeve or on the surface of the tire, hand or foot operated brake system devices. 
 Dual brake system: 
 Can lock the steering brake system device can be fixed wheels. 
 Brackets: 
 Installed in the surface of the conveyance, can make it fixed in a certain location on the device. 
 Other: 
 Including steering arm, lever, anti-loose cushion components for specific purposes. 
 Medium-sized caster brake castors nylon castors price