1. specifications:L*W*H ,diameter*height. 2.0.3 loading capacity of 3tons. 3.forms: squre,round,with entrance an exit of the apper and lower,anti-vv,anti-static. 4 usage:mainly used in dry powder partieles and transport of packing . 5.Features: Ton bag is flexible packaging container for packaging ,bulk bag, body of bag is high strength poly .with excellent performance,moisture-proof,resistant to radiation,solid security features.