China factory barrow hub This hub is use in barrow. carton size:41*24*22cm ; net weight:340g, China factory barrow hub, This hub is use in barrow. Made in China jinghsha [Barrow Hub],50pcs/carton,carton size:41*24*22cm ;net weight:340g, MOQ:50000pcs.{(This is one pcs hub}.each hub including[two pcs “hexagonal nut”,two pcs spacer ,two pcs hub cone etc]}.