Marine Salvage, Logistics, Haul Out, Storage, Security & Maintenance.. Barges - Nhulunbuy, NT . Product: Workboats. Item: Bikes, Cargo, Cars, Motor Bikes, Trucks. Hours of Operation: Flexible Hours, Open 24hrs, Open Monday - Friday, Open Saturdays, Open Sundays. Payment Method: American Express, Cash, Cheques, Diners Club, EFTPOS, Mastercard, Money Order, Visa. Service Option: Delivery