caster wheel FC100 size:10"x350-4 diameter: 270 height:173 LxW:84X72 caster wheel FC100size:10"x350-4diameter: 270 height:173LxW:84X72 We are a manufacture factory in qingdao china, we are mainly in manufacture the rubber wheel, caster wheel, tyre and tube , wheelbarrow, tool cart, hand trolley etc.