Bundy tube is a small-diameter double-layer welded tube with a diameter of 3-12.7mm, generally made of low-carbon steel. It was invented by Bundy from Ford Motor Company in Detroit, the United States in the early 1930s, hence the name Bundy tube.
Read MoreSolid-state high-frequency welding machine is a device that uses solid-state electronic devices (such as MOSFET, IGBT, etc.) to replace traditional electron tubes for high-frequency induction heating. It is widely used in the welding of metal pipes, especially in steel pipe production lines. Compare......
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