There are 3 types of decoiler straightener machine like GO type, GL type and GL-H type, which are suit for different sizes of metal steel sheet coil. Unwinder straightener machine always compacted with feeder in a metal stamping line and can be used in many kinds of industries for metal parts pressing. 2 in 1 uncoiler straightener machine can save work space when doing metal fabrication compared with the separated decoiler and straightener machine. And with its high performance on flatness, it is widely used in the modern factory for metal steel sheet coil handling working. Coil flattening Machine with Uncoiler is not only for metal stamping, but also can be equipped with cutting machine for steel plate cutting. The function of this machine is automatic uncoiling and straightening the metal coil sheet.