The basic configuration of the pipe fabrication production line consists of one set of fixed-type high speed pipe cutting and beveling machine, one set of roller-bench-type pipe plasma cutting and beveling machine, one set of high speed pipe cutting band saw machine + two sets of fixed-type pipe end beveling machine, many sets of piping prefabrication fast fitting-up machine, many sets of piping prefabrication automatic welding machine or piping automatic welding machine (cantilever type), a set of automatic conveying system and a set of steel structure pipe racks.