... 2PR, 4PR, 6PR 4. Inner Tube: natural rubber with straight valve5. Rim: iron rim with ball bearing ... Payment term: 30% down payment, 70% balance by TT or LC at sight.11, Our loading port: Qingdao ... time4, Best service team5,we are manufature of rubber wheel--wheel expert6, our production line is with ... Wheel Barrow Co.,LTD, specializing in manufacture wheelbarrow, rubber wheel, tire and tube etc. We have ...