With the application of metal pressure processing technology and improve the structure of corrugated metal culvert, corresponding initiation way making corrugated culvert.
These production methods are: hydraulic forming, mechanical bulging, rubber forming, spinning, rolling, welding forming and electric deposition forming etc..
The main corrugated culvert is widely used in machinery, instrument ships, nuclear industry, aerospace and so many industries. spiral corrugated metal pipe and corrugated steel culvert two main corrugated culvert category.
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