... is custom-made in order to meet the demands of diving operations, salvage, fishing, aquaculture, sediments salvage underwater engineering, ... general expenses is with borne by the buyer.3.Long-term responsible for providing spare parts.4.Equipped with ... in delivery and use 12 months. 15-30Mpa Scuba Diving Air Compressor for Diving Operations,Salvage,Fishing,Aquaculture,Sediments Salvage Underwater