WHEN YOU HAVE TO PROCEED TO THE PACKAGING OF LIQUID SUBSTANCES, ENSURING THE MAXIMUM SOLIDITY AND DURATION OF THE CONTAINER IN FRONT OF ANY CONDITION, THE BEST CHOICE IS TO DIRECT ON THE TIGHT-HEAD METALLIC STAINLESS STEEL DRUMS; THEY ALLOW RAPID AND SIMPLE FILLINGS AND EMPTYINGS BY THE TRI-SURE PLUGS ON THE LIDS, AND THEY ARE AVAILABLE IN ALL THE NECESSARY MODELS TO ADAPT TO ANY PARTICULAR COMPANY DEMAND ALSO MAINTAINING THE IDENTICAL RELIABILITY AND STRENGHT. ALL THE TANKS INT. TIGHT-HEAD METALLIC STAINLESS STEEL DRUMS ARE APPROVED ADR UN FOR THE DANGEROUS LIQUIDS TRANSPORT.