What is DOM Tubing? Drawn Over Mandrel (DOM) Round Mechanical Tubing is a cold drawn 1020/1026 electric resistance welded tube with all the flash removed prior to cold drawing. In comparison to other tubing, DOM round steel tubing is produced to more exact OD and ID tolerances, and has the highest weld strength pos...

This kind of tubes is made by good quality seamless steel tube and formed by cold drawn process. This lemon steel tube is for the transmission shaft of the corn harvester, the transmission shaft of the agricultural machine, the drive shaft of the drive shaft of the agricultural machine.

Upset ForgingUpset forging increases the diameter of the workpiece by compressing its length. Based on number of pieces produced, this is the most widely used forging process. A few examples of common parts produced using the upset forging process are engine valves, couplings, bolts, screws, and other fasteners.Upset forging is usually done in special high speed machines called crank presses, but ...