3 inch Grey Rubber Caster Wheels 

3 inch Grey Rubber Caster Wheels Grey rubber casters are widely used in various transportation equipment, and the amount of use is very large. For example, industrial equipment, various display racks, medical carts, etc. Grey rubber casters are available in 5 sizes, 2, 2.5, 3, 4 inch and 5 inch, and which the 3 inch gray rubber casters are the most popular. In addition to flat plate types, screw types and bolt hole types, their  also have grip ring types. The rubber wheel has a sturdy rubber tread and iron core wheel hub, which is sturdy and durable. Moreover, the rubber wheels have a striped pattern and are made of rubber, which will not damage the floor. Rubber is a kind of thermoplastic. It has impact resistance, no trace, no pollution and corrosion resistance, but it is not resistant to strong oxidants and halogen hydrogen compounds. In addition, its rolling resistance is very small and does not absorb moisture, and it swells in aliphatic and aromatic hydrocarbons.…