... such as Shandong, Henan, Anhui, Shanxi, Hebei, Hunan, Hubei, Neimeng, Guangxi, Gansu, Shanxi, Xinjiang, Yunnan, Sichuan, Heilongjiang, Jilin, and Liaoning.Based ... .specifications for dredger design manufacturer Qingzhou Haiyang Ore Machinery Manufacturing Co., Ltd. NameHLC300 hydraulic cutter suction dredgerTypeCutter suction dredgerYear 2010DimensionsSingle Pontoon size ...