Wheel inner tube 3.50-6
Various kinds of wheel inner tubes, such as 3.50-4, 4.00-4, 3.50-6, 3.50-8, 4.00-8, 5.00-6, 13*3, 6.50-8, 8.50-8, 9.50-8 etc.
My factory produce various kinds of wheel inner tubes, such as 3.50-4, 3.50-6, 13*3, 3.50-8, 4.00-8, 5.00-6 etc.
Valve: bent valve or straight valve.
Wheel inner tube 3.50-6
