... made of metal material2.with high quality and reasonable price3.power plated various color, such as green ,yellow,blue and etc4 ... .We manufacture Wheelbarrow rim 3.50-6,4.00-6,3.50-8,4.00-8,3.25-8,6.50-8.etc2.Rim thickness:0.6mm ... -4mm3.Glavanized or powder coated finishing.4.Bearing type: bushers,plastic bore,ball bearing,roller ...