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... years in cities. 2. Cheap: The cost of hot-dip galvanizing is lower than that of other coatings. 3. Reliable: The zinc coating is metallurgically bonded to the steel and forms part of the steel surface,so t...
... column ,we will weld some male pin on the steel members,then steel frame will connect with concrete very well,client can save some tonnage of steel and save some cost for concrete too .,steel deck as...