Manufactuer of tires inner tube since 1992 year. What we can supply various size inner tube. Such as bike inner tube, 20×1.75/1.95, 24×1.75/1.95, 26×1.75/1.95, 700x25c, 700x28c and so on. The butyl and natural rubber material both are available. The OEM is acceptable. The sample ca...
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