As leading sports equipment Exporter and Retailer we excel in delivering best in class Bundy Tube followed by top notch auto brake tube,seamless steel pipe. Located in Changzhou, Jiangsu, China we take pride in our technologically advanced production facility, boasting Have Own Export License. Based on increasing demand in Bundy Tube and best quality of our auto brake tube,seamless steel pipe we have crossed Below US$1 Million annual revenue, owing to Indonesia,Mali,Pakistan,Senegal,South Africa export market share reaching US$10 Million - US$50 Million of export ratio. changzhou dayi intl trade co. Private Limited holds 11 Years of export history, established back in 2009 with US$5 Million initial business capital.