en10219 black square steel tube weld q235

en10219 black square steel tube weld q235

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China En10219 Black Square Steel Tube Weld. Q235, Find details about China Steel Tube, Square Steel Pipe from En10219 Black Square Steel Tube Weld. Q235 - Tangshan Lianchuang Steel Making Science & Technology Co., Ltd.

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HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.

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