1.Purpose: It is used to flatten and remove defect on common carbon steel,stainless steel,copper,aluminum and the alloy products to obtain high performance of the belt steel. 2.Equipment component and style features: The production line is comprised of decoiling machine,hydraulic scissor,tension roller group(with power or non-power devices),2-roller flattening machine,drawing correction machine group,EPC floating coiling machine,supporting roller,hydraulic and electric control and etc.