20CrMo Carbon steel pipes

Hot rolled carbon steel pipe is divided into ordinary steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe, etc.
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Q235B Q345B Carbon steel pipes

Hot rolled carbon steel pipe is divided into ordinary steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe, etc.
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SPCC Carbon steel square pipe

Square pipe is a name for square pipe, that is, steel pipe with equal side length. It is made of strip steel by processing and rolling. Square tube: Generally, the strip steel is unpacked, flat, crimped, welded to form a round tube, and then rolled into a square tube from the round tube and cut to the required length.
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Q235B Carbon steel square pipe

Square pipe is a name for square pipe, that is, steel pipe with equal side length. It is made of strip steel by processing and rolling. Square tube: Generally, the strip steel is unpacked, flat, crimped, welded to form a round tube, and then rolled into a square tube from the round tube and cut to the required length.
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20# 45# Carbon steel pipes

Hot rolled carbon steel pipe is divided into ordinary steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe, etc.
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