... uncoiler, 1 set;main machine for roll forming, 1 set;controlling system, 1 set;hydraulic system, 1 set;mold pressing machine, 1 set;cutting machine, 1 set;stack table ... (Chinese steel code)PLC controlling systemmain function: set length, set number, automatic/manual change.HMI, PLC, encoder, main power switch. cold roll forming machine