FOR THE PACKAGING OF LIQUID SUBSTANCES, THE MARKET STANDARD CHOICE IS DIRECTED ON TIGHT-HEAD METAL DRUMS. THE TIGHT-HEAD METAL DRUMS BY TANKS INT. ARE REALIZED IN STEEL UNI EN 10130 (FE P01) WITH THICKNESSES BETWEEN 0,5 AND 1,5 MM AND ARE APPROVED ADR UN FOR THE TRANSPORT OF DANGEROUS LIQUID PRODUCTS. THESE METAL DRUMS EQUIPPED WITH TRI-SURE PLUGS ON THE LID TO ALLOW EASY FILLINGS AND EMPTYINGS, ACCORDING TO THE SUPERFICIAL TREATMENTS AND TO THE ACCESSORIES, CAN ADAPT TO ALL THE DIFFERENT REQUIREMENTS OF THE FIRMS, MAINTAINING CONSTANT ITS OWN RELIABILITY AND SOLIDITY.