... warranty. Machinery main components: open book machine (uncoiler),→ forming welding machine,→ grinding machine, →sizing machine,→ frame straightening, →cutting machine,→ finished frame.Technical parameters: ModelHorizontal ... -10010060114-2191.0-5.0Before22 KWAfter22KW43m X 3.0mMachinery main components: open-book machine, forming welding machine, grinding machine, two sizing units, straightening ...