shengxiang factory q345 c45 c20 cold drawn carbon steel bar

shengxiang factory q345 c45 c20 cold drawn carbon steel bar

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Alibaba.com offers 251 c20 c45 steel products. About 17% of these are steel round bars, 1% are steel sheets, and 1% are drill bit. A wide variety of c20 c45 steel options are …

About us

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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