Products: hydraulic metal baler is suitable for steel mills, recycling and processing industry and non-ferrous, ferrous metal smelting industry, various metal corners, steel shavings, scrap steel, aluminum, copper and other extruded into rectangular, cylindrical various shapes, star anise and other qualified charging body, in order to reduce transportation and smelting costs. Features (1), a variety of models are hydraulic drive, manual or PLC automatic control operation. (2), can be installed without foot screws, in the absence of power, can be diesel powered. (3), the package is turned packet mode / manual. (4), the pressing force from 100 to 400 tons has six levels, production efficiency from 0.5 t / h to 20 t / h. (5), charging box size and mass, shape and size can be customized according to the user personalized design materials specifications.