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