Q355 Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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Q235 Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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Q195 Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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SS400 Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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A36 Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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S355J2H Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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S355J0H Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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S355JR Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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S275J0H Pitch-Black

Black annealed pipe is a type of annealed thin-walled steel pipe with an unglazed surface that appears black in color.During the manufacturing process, this steel tube undergoes a specific annealing treatment to soften its physical properties for further processing and welding.

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