dual wave soldering machine,PCB making line: lead free type PLC control,energy saving speed adjustable ... operation type.15.lead free type Main parts list:15.CONTROLLER COMPUTER: JAPAN OMRON COMPANY16.DOUBLE WAVE 250MM,FREQUENCY CONVERSION ... .OTHER DETAILS ACCORDING TO MANUFACTORY STANDARD. 29. DUAL WAVE SOLDERING MACHINE,SOLDERING MACHINE,PCB MAKING LINE,CFL ASSEMBLY LINE, BALLAST MAKING LINE, ...