... book machine (uncoiler), 2.forming welding machine,3.grinding machine, 4.sizing machine, 5.frame straightening, 6.cutting machine, 7.finished frame.Technical parameters: ModelHorizontal axis diameter ... .5 KWAfter18.5 KW40m X 2.5mYCG-10010060114-2191.0-5.0Before22 KWAfter22KW43m X 3.0mMachinery main components: open-book machine, forming welding machine, grinding machine ...