Non-marking and click solid tires meels the standards TRA in USA,ETRTO in Europe,and JATMA in japan. Yancheng Senguang Rubber Product Co,.Ltd is a special rubber-product enterprise,combining the most advanced design and processing technology of solid tires and building up complete quality guarantee system . Non-marking and click solid tires meels the standards TRA in USA,ETRTO in Europe,and JATMA ...