Vertical hydraulic baler: suitable for straw branches, grass, waste paper packaging, cotton packaging, clothing packaging, straw packaging, plastic packaging, medicinal materials packaging, wool packaging, recyclable garbage packaging. It can also be applied to cotton, wool, waste paper boxes , waste cardboard, yarn, plastic, pepper, cloth, woven bags, knitted velvet, linen, sacks, wool tops, wool balls, cocoons, silk, hops, waste plastic bags, etc. Compressing and packing of loose materials such as aluminum wire loose materials which greatly reduces volume, increases density, and convenient for transportation and storage. It is a powerful helper for comprehensive utilization and development of material energy.