Established in 1983, the zhangkong barbell manufacturing co***ny is a member of the china sporting goods federation.We are specialized in designing and manufacturing of weightlifting equipments, such as barbell, dumbbell and so on. We had been appointed as the official supplier of Olympic Games for weightlifting by IWF. We are competitive not only in price, but also in quality. If you have interested in our products, please contact me for ***ailed information....