In the construction industry, bulk bags play an indispensable role. It not only facilitates the transportation and storage of materials, but also improves work efficiency. Our compact bulk bags are accurate to 90x90x110cm in size, and their filling ports and flat bottom structure ensure smooth material handling. This construction bag has a special emphasis on the design of the filling nozzle, a unique feature that makes it easy to carry a variety of construction materials weighing up to 1500 kg, including but not limited to: sand, soil, powder cement, pebbles, etc.