①After the Punching process②2pcs transport device,3.after welding bottom rotation 180degree ,4.base plate auto loading ,punching hole cage but on base plate5.2pcs worker or 4pcs worker fasten the screw and nameplate with corner protector .6.then container auto loading into cage7.2pcs worker will assembly the top pipe .8. then stacking up 3 -4pcs tanks .