QINGDAO SIDOYA MANUFACTURE ANDTRADE CO.,LTD are located in Zhangjialou Industrial park, Jiaonancity, Qingdao, China. We are a leading manufacturer beingspecialized in motorcycle tire and inner tubes, including naturalrubber and butyl rubber.We have imported Hi-tech productionline, new technology and testing equipments, obtained theISO9001:2008, SGS, E-Mark, DOT quality management systemcertification, Our products have been exported to more than 60countries and regions in Latin America, Southeast Asia, the middleeast, Africa and so on.Welcome to domestic and foreignguest to visit our factory, negotiate business, sincerecooperation, win-win future.We can supply the followingsize:2.25-14,2.25-16,2.25-17,2.25-19,2.50-16,2.50-17,2.50-18,2.75-10,2.75-14,2.75-17,2.75-18,2.75-21,3.00-18,3.00-12,3.00-14,3.00-16,3.00-17,3.00-18,3.00-19,3.00-21,3.25-16,3.25-18,3.50-8,3.50-10,3.50-12,3.50-16/17/18,4.00-8,4.00-10,4.00-12,4.10-18,4.50-10/12/16,90/90-18,130/60-12,110/90-16,120/70-12，4.50-18and son on.
