DY-1 Marking Machine is used to imprint patterns and letters on the surface of metal tubes, especially for imprinting trademarks, voltage, power etc. on the circle of tubular heaters. The marking position can be chosen at will. This machine is easy to operate with high efficiency and clear marking effect.

DY-1 Marking Machine is driven by compressed air. After the operator steps on the directional valve, the cylinder will push the slip-boots forwards and the steel seal in the case will rotate the work piece to imprint marks on its surface uniformly.

DY-1 Marking Machine has a variety of styles. Each style is suitable for work piece of a certain diameter range. The steel seal’s height in the case should be adjusted when the diameter of work piece varies.