The stamping feeder includes servo feeder, air feeder, uncoiler, straightener, decoiler and straightener 2 in 1, uncoiler and straightener feeding 3 in 1, plate feeder, coil feeder. The raw materials conveyed are generally coils, sheets or strips. The feeder can customize the feeding form according to the material size of the customer. The feeding system can improve production efficiency, reduce labor costs, avoid operational errors, and make production safer. Through high-precision structure, the quality of the product can be improved, the product size deviation can be reduced, and the feeding parameters and settings can be adjusted according to different product sizes. One thing can be used for multiple purposes to maximize benefits.