Reply To: Comments thru ISOPE Home › Forums › Session 107: OMGH II: DEEP-OCEAN MINING 1: Collector, Hydraulic Lift › Comments thru ISOPE › Reply To: Comments thru ISOPE November 4, 2020 at 10:28 am #2589 Jin ChungGuest In case ISA continue to support “tow sled” ISA’s baseline, why should invest so much in mechanical and hydraulic system? Jin Chung