With the development of the steel structure industry, type “H” steel structures are widely used in factories, airports, ...More
With the rapid development of the automobile industry, the welding quality of the car body plates is faced with stricter...More
At present, most civil air defense doors are welded with steel structures. The main process is to assemble the skeleton,...More
Steel bars are widely used in various building structures, especially in large, heavy, thin-walled high-rise building st...More
Tube plate is a round steel tube as a fixation and sealing medium in heat exchangers, and it is widely used in the field...More
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