A decoiler is the most common equipment in metal fabrication industries, and there are different names for it, like decoiler, uncoiler,
unrolling device and so on; Sometimes a decoiler works as a recoiler, for example, in a metal embossing machine line.
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hydraulic decoiler is an equipment for hydraulically expanding coils and unrolling the steel coils automatically and always works for roll forming machine, sandwich panel production line, and embossing machine line etc.