walnut hydraulic oil press expeller machine
The oil content of walnut is as high as 65% to 70%, ranking first among all woody oils. Select high-quality walnuts as raw materials, and use the world's leading pressing technology to produce natural walnut oil. The walnut oil
II. Why choose our hydraulic oil machine. Quality assured of our hydraulic cold press walnut oil machine: 1. Large screw: This part adopts Wuyang material, high quliaty steel and big hardness to ensure the long service life and safety