Square steel tube is a kind of hollow square cross-section light-weight thin-walled steel tube, which can also be called steel refrigerated bending section, and because of its good mechanical properties in the construction profession, machinery manufacturing, steel construction projects have their application fields
time2018/04/24
According to the galvanized strip manufacturers, the galvanized steel strip has a more uniform galvanized steel strip. When it is processed into various steel pipes, it will have better quality assurance, and the resulting quality assurance will have better performance
time2018/05/04
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