The main products: by function into: metal (metal scrap, steel shavings, copper, aluminum) hydraulic balers, non-metallic (waste paper, cotton waste, straw, knitting wool, hair ball, hair, loose fibers, straw, cloth, sacks) hydraulic balers, scrap metal and machine, four column hydraulic press, crocodile-style cutting machine, gantry cutting machines, garbage compressor; according to the structure can be divided into vertical and horizontal hydraulic baler hydraulic baler ; according to mode of operation can be divided into: manual, semi-automatic, PLC control, automatic: press the package can be divided into: translation package, push package, before the package, the side of the package.