A square metal tube is a light thin-walled hollow square section steel pipe, also known as a steel cold bending section. The base material is Q235 hot-rolled or cold-rolled strip or coil, which is formed by cold bending and then high-frequency welding. In addition to the thickening of the hot-rolled
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1. The price of seamless pipe in China in October showed a downward trendAlthough the decline was less pronounced than it was in September, the price of seamless pipe in China continued to decline in October. The price of finished goods increased slightly after National Day, and the price of seamles
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An automatic double-wire front and back arc welding process is used to weld high frequency welded pipe, which is a spiral high frequency welded pipe made of strip steel that is typically extruded at high temperatures. To create a round finishing tube with an opening gap, the strip is cold-rolled by
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1. How to connect galvanized steel tubeThere are three main connection methods when connecting, which are wire type, welding type, and rolling groove type.（1）If the thread type method is used, the thread button cannot be in complete contact with the pipe hoop of the steel pipe, otherwise it
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