We are producing the aluminum boats fishing boats
We are making the bearings 6204zz
deep groove
carbon steel
20mm
8 shots
and the wheelbarrow wheels
together with the rubber tyre and inner tube
400-8
350-8
350-4...etc
bearings is 6204 6203 608zz
6205
carbon steel ,iron ,common
rubber wheels rim ,steel board 1.2mm
tyre is 2 ply nylon or 4ply nylon
inner tube is natural rubber
we located in qingdao china
specialized in the the bearings ,and wheel barrow wheels ,rubber wheels ,,etc more than 10 years experience