It is an intergarted enterprise speciaizing in selling Bicycle parts and manufacturing the tires & tubes for two wheel industry.
size etrto 12×2.40 60-203 …
size etrto 20×2.50 67-406 …
size etrto 16×1.95 50-305 …
size etrto 20×2.125 50-406 …
size etrto 20×1.95 50-406 …
size etrto 10×2.125 …
size etrto 12×2.40 64-203 …