hello, this is qdjoan@foxmail.com . we are a  manufacturer  and  exporter  of  tires and inner tubes  in china .such as PCR,TBR, ,Agricultural tire, butyl and naturall inner tubes for truck,car ,motorcycle,. please tell me your specific  requirements clearly . 
 we will check it for you and provide you with our unique service and goods quality coupled with quoting  our competitive price! SKYPE: joanwang85