JuLong small size transportation barge is usually used with sand dredger. Its capacity is about 70m3. After transporting sand to the destination, the sand can be discharged from bottom doors or conveyor. This barge is suitable for narrow rivers and small lakes because of their flexible movement and easy operation. Recently ,JuLong designed dismountable barges for foreign customers. The barges are transported by containers after dismounting and then assembled by bolts at the customers' site . This design have saved 70% transportation cost for customers.