It is an intergarted enterprise speciaizing in selling Bicycle parts and manufacturing the tires & tubes for two wheel industry.
size etrto 24×1.95 50-507 …
size etrto 20×2.35 60-406 …
size etrto 20×1.95 50-406 …
size etrto 20×2.8 71-406 …
size etrto 26×1.95 50-559 …
size etrto 26×2.10 52-559 …
size etrto 26×2.10 54-559 …