... rating: 2PR, 4PR, 6PR 4. Inner Tube: natural rubber with straight valve5. Rim: iron rim with ball bearing ... delivery time4, Best service team5,we are manufature of rubber wheel--wheel expert6, our production line is with professional ... Runda Wheel Barrow Co.,LTD, specializing in manufacture wheelbarrow, rubber wheel, tire and tube etc. We have 10 ... Mid-east; Africa; Asia, Europe…+ More Hot sale model: