qingdao yamabase engine co.,ltd is a factory ,specialy in motorcycyle tube and tire ,we are 20minutes far from qingdao airport ,we have all kind of size of tube and tire .we profuct both natural rubber and butyl tube .welcome to contect me :[email protected].
yamabse is our brand ,if you need tube and tire ,pls content my email .my phone is +86 135 83286395.