The oblique cutting fish fillet machine has adjustable thickness and uniform thickness for cutting fish fillet. The angle of the fish fillet machine can be customized for processing, and the cut fish fillet has a smooth and beautiful appearance, ensuring good quality of fresh fish fillet and the rationality of the machine's design. It has low noise, high efficiency, good quality, humanized design, labor-saving work, easy operation, safety and hygiene. This machine also has many advantages such as vibration free and high performance, making it an ideal product equipment for various sizes of food enterprises.