Straight seam pipes contact welding : Usually, induction welding is used in the straight seam pipes production, which put the copper inductor on the needed welding open seam pipes.by using the electromagnetic induction principle,a strong high frequency current surrounding the steel tube is induced i......
Read More20 years ago, high-frequency power sources (commonly known as "high-frequency furnaces") used for welding pipes and heat treatment in China were mainly equipment with electronic tubes (also known as "vacuum tubes") as the main inverter components. The basic principle is shown in the following figure......
Read MoreYou may ask, what is a cookware bottom machine? A cookware bottom machine is a device designed to improve the bottom quality of various cookware materials such as stainless steel, aluminum, and cast iron. The machine uses the latest technology to improve the thickness, flatness, and smoothness of th......
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