Industry Bolt Hole Cast Iron Brake Casters Industry cast iron Caster Wheels have SIX sizes of the iron casters, including 3, 3.5 , 4, 5, 6 inch and 8 inch. They make of Cast Iron Wheels and industry bracket. They have Flat Plate Casters, Bolt Hole Mounting Casters and Thread Stem Casters. The industry bolt hole cast iron brake casters swivel fexible and brake tight, and the Industry Casters are one of the more popular caster wheels in industry, and they have a very wide range of applications. Due to the high hardness of cast iron casters, they are more serious to the ground and have excellent load capacity. Generally speaking, metal casters are damaged on the groun. In addition to excellent load capacity, the iron casters also have excellent high temperature resistance. Therefore, many customers use iron instead of high-temperature wheels in high-temperature places. These casters have good quality, beautiful appearance, good price, and relatively…