The Oil Country Lathes are the special lathe machines for machining long metal workpieces such as segments of drill strings. Oil Country Lathe is a famous product line for oil & gas fielding and metal industry. It could be big bore lathe of double chucks at both sides of the headstock, or it could have large swing for big workpiece. It could be applied to oil pipes, big steel rollers, large diameter flanges, long shafts of ships, etc. Besides, for better workpiece clamping, we have rotary quill option on tailstocks.