... 4.00-4 / Rubber Wheel 4.00-4 / 400-4 Wheel Barrow Tyre • Rim: Metal or Plastic • Pattern: Rib,Lug,Diamond,Flag ... ,Turf,Stud,Cross,Comb,etc •Bearing type: Ball bearing/ Roll bearing/ Bush bearing, As ... our company: Our company is specializing in the production of rubber wheel,wheelbarrow, hand trolley,platform hand truck, toolcart,, and relevant ...