Manufacturing method of large-diameter LSAW steel pipe production processThe existing large-diameter welded pipe production process is usually (1). Ultrasonic testing of plates; flame cutting and blan...
Steel pipes made from a single piece of metal without seams on the surface are called seamless steel pipes. According to the production method, seamless pipes are divided into hot-rolled pipes, cold-r...
Carbon steel is an iron-carbon alloy with a carbon content of 0.0218% to 2.11%. Carbon steel
LASW steel pipe carbon steel pipe welded steel pipe
seamless steel pipe,steel pipe,steel tube
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