This equipment can cold press the powdered and granular cast iron filings, steel filings, copper filings, aluminum filings, etc. directly into 3~6kg cylindrical briquettes for transportation, furnace throwing, and the whole process without heating-up, additives, or other processes. The density of cast iron filings can reach 5~6t/m3 after pressing. The product can also adopt domestic or imported hydraulic and electrical components according to customers' requirements, with automatic feeding and weighing devices.