Butyl rubber inner tube 250-16 1.Model:250-16 Weight:340g 2.High rubber content 3.Prompt delivery 4.Competive price Butyl rubber inner tube 250-16Product DescriptionOur factory ... :200,000 pcs/monthInner tube material: natural rubber/butyl rubberProducts:inner tube,natural rubber tube,butyl rubber tube,tyre,motorcycle tyre,rubber wheel,solid wheel,foaming wheel,rubber productsTrade Terms:FOB, CIF ...