... , tool cart,sack trolley etc. 2.Ply rating:2PR,4PR,6PR or 8PR 3.Ball bearing We manufacture full range of rubber ... ”×1.5”, 6” ×2”, 8”, 9”, 10”, 11”, 12”,13”, 14”, 15”, 16”,18”.PU foam wheel 3.25-81.Tyre Pattern:Lug ... pattern etc.2.Steel rim 3.Ball bearing4.Ply rating:2PR,4PR,6PR or ...