... supply directly,competitive price export more than 5 years wheelbarrow tire/tyre Professional manufacturerwheelbarrow wheel,rubber wheel,trolley wheel, ... layer :2ply 4ply 6ply and moreInner tube material : Nature tube and butyl tubeInner tube rubber pencentage :20% 30% 40% ... spherical roller bearing), (4)motorcycle tyre,motorcycle inner tube,light truck tyre,agriculture tyre In addition,we produce ...