Dry Bulk Trailer Justsun Custom-built Dry Bulk Trailer in Drum Volume from 30 Cubic Meters to 45 Cubic Meters. We Design Carbon Steel and Aluminum Tanker Trailer in 6000 kg to 7000 kg, and 8500 kg to 11000 kg Tare Weights. Robust Tri-Axle Pneumatic Tank Trailer Optimize the Transporation of Lime, Cement, Fly Ash, Sand, Salt & Other Dry Freight.