... , drawing include Decoiler + straightener + feeder the mechanical press and feeder, also the decoiler, recoiler, etc to complete ... line, blanking include decoiler, straightener, feeder, punching machine and recoiler,etc, used for continuous work.Decoiler + straightener ... designed mould, die, tools. I Production flow:Decoiling and straightening machine → Pneumatic feeding device → punching machineII ...