60x38 plastic model with 3inch silent wheels

75x 50 with 4-inch medium wheel load 300kg [entry version]]

75x 50 with 5 inch heavy duty rubber wheel load 400kg [special mute]]

90x 60 with 5 inch heavy duty rubber wheel load 600kg [special mute]]

90x 60 with 6 inch heavy duty rubber wheel load 700kg [wear-resistant mute]]

90x 60 with 8 inch heavy duty rubber wheel load 800kg [wear-resistant mute]]

100x 60 with 5 inch heavy duty rubber wheel load 800kg [special mute]]

100x 60 with 6 inch heavy duty rubber wheel load 900kg [wear mute]]

100x 60 with 8 inch heavy rubber wheel load 1000kg [thick wear-resistant mute]]

120x 65 with 5 inch heavy duty rubber wheel load 1100kg [special mute]]

120x 65 with 6 inch heavy duty rubber wheel load 1200kg [wear mute]]

120x 65 with 8 inch heavy rubber wheel load 1300kg [thick wear-resistant mute]]

120x 80 with 6 inch heavy duty rubber wheel load 1300kg [wear mute]]

120x 80 with 8 inch heavy rubber wheel 1400kg [thick wear-resistant mute]]

150x 80 with 6 inch heavy duty rubber wheel load 1400kg [5 wheels wear mute]]

150x 80 with 8 inch heavy rubber wheel 1400kg [5 wheels thickened wear-resistant mute]]