we mainly produces bicycle, motorcycle, agriculture, heavy duty truck, OTR tyre, inner tube & flap, the inner tube including natural rubber & butyl rubber.And hand truck, wheelbarrow, castor wheels and trolley wheels.We can produce any size as your request. We&＃039;ve export for 10 years, and have many certificate, as lik REACH , SONCAP, CIQ and so on. Wish we can establish long business with you.Welcom to our factory, the address is Sonyun road, Qingdao, Jiaonan city, Shandong provience, my phone NO is 8615063917087，MSN is *****&＃039;ll wait for your ***** you have any problem, please contact me, I&＃039;ll reply you soon.