high quality prefabricated structural steel 4s car exhi

high quality prefabricated structural steel 4s car exhi

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Prefabricated metal Construction steel structure 4s car shop 1. application It is widely used in steel 4S car exhibition hall or other large span steel buildings. 2 What is the quality grade of the steel structure components9 Q345 is used for main steel structure,Q235 is used for secondary steel structure. 4 How about the derust grade9 Ball ...

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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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