HL250 cutter suction dredger (10INCH 1000m) ³/ h) , 8 meters deep, dredging in Egypt. The pollution of Nile River is very serious, and 14 million tons of industrial wastewater are discharged into the river every year, causing very serious pollution.
HL500d cutter suction dredger (20 inches, 4000 cubic meters per hour) works at a depth of 20 meters for sand dredging in Nigeria. Lagos is the old capital and the largest city of Nigeria.
HL450 cutter suction dredger works in Saudi Arabia with a depth of 13 meters per hour and an 18 inch 3000 cubic meters. Riyadh is the capital of the kingdom of Saudi Arabia and one of the fastest growing cities in the world.
HL500d cutter suction dredger (20 inches, 4000 cubic meters per hour) digs 20 meters deep and works in Anzali port for sand dredging.