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The product types of construction steel are generally divided into rebar, wire, disc screw, round steel.
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Construction steel can usually be divided into steel for steel structure and steel for reinforced concrete structure.
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Zinc-iron alloy plate is also called alloyed galvanized plate. The alloying process heats the galvanized strip through the alloying furnace to 550~560 ° C in 5···
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Stainless steel pipe according to the composition can be divided into Cr series (400 series), CR-Ni series (300 series), CR-Mn-Ni (200 series) and precipitation···
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Understand the thickness of zinc layer of different galvanized sheet.
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