AETNA-STANDARD

metal tube and pipe making machinery, namely, seamless tube mills, piercing mills, plug mills, reelers, sizing mills, reducing mills, tube rolling mills, butt-weld pipe mills, power shears, power saws, pipe galvanizing machinery, tube pointers; miscellaneous metal working machinery, namely, rotary straightening machines, shape straightening machines, cutting off machines, threading machines, mill tables, cooling beds, drawbenches, straightening presses, power shears, power saws, bending machines, mill rolls, forming rolls, and welding rolls