Some tests must be done before the original factory of cold drawn seamless steel tube products, such as the components of seamless steel tube products, the specification precision of seamless steel tube products, pressure test, spectrometer flaw detection and other levels of testing. As for seamless steel pipe and cold drawn seamless pipe commodity application enterprises, when purchasing seamless pipe, they also need to make some simple engineering acceptance for cold drawn seamless pipe commodity, such as seamless steel pipe model product standard query, cold drawn seamless pipe specification and model verification, seamless pipe specification precision precise measurement and seamless steel pipe total number verification engineering acceptance.<br>
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