Specification :

We Superior produce bicycle ttire tubes.Natural rubber or butyl original rubber.
We also make bicycle tyres, motorcycle tyres.
We are big and experienced factory in this item in China, professional in this item, we could promise customers high quality reasonable price and fast delivery.
E-mail: Sales002 ( at) chinasuperior( dot) com
Website: http: / / www ( dot) chinasuperior( dot) com