Caster Wheel Steel Ball
(1) Material:Carbon steel ball
Carbon steel ball is very common for a ball with low price,
high hardness characteristics. Commonly used in bicycles,
bearings, castor, slide, pulleys, valves, hardware......
(2) Material: Stainless steel ball
Stainless steel ball commonly used in more sophisticated
products, precision bearings, meadical dental drill
bearing, caster, bearing, valves, decorations.....strong
(3)Material: Chrome steel ball
Chrome steel ball made of imported grinding hard alloy
materials, advanced technology, high corrosion
resistance, often used in bearings.