Honger Iron Steel n>
Product Description
Process: Roll the hot metal billet into a 6.5mm thick steel bar, that is, then put it into a evice to draw a ent diameter, and gradually reduce the hole diameter of the isk, cooling, annealing, coating And other processing technology to make various kinds of iron ins ingredients: iron, cobalt, nickel, copper, carbon, zinc, and other span>
The mainly 5#-38# (-4.5mm)
Traits: It is softer than ordinary black iron xible, uniform in softness and consistent in color.
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Uses: mainly used in construction, mining, chemical industry, welded mesh, welded hanger, reprocessing, etc. After annealing, the iron ofter and the flexibility is increased.
At present, the production of annealed adopts the drawing process and galvanizing treatment. In 1976, the galvanized iron n Guangzhou first applied the new technologies of electrolytic pickling, high-pressure washing, and electric drying in China to successfully test the continuous production of the ine, which changed the rocess from intermittent production to continuous production, reducing labor intensity. Reduced metal consumption. At that time, domestic were able to produce steel ke ire, bicycle saddle spring products. In the 1980s, hot-dipped low-carbon steel ing, fan mesh tructure steel ace steel o came out one after another.
Iron Shijiazhuang Honger International Trade Co., Ltd.
Packaging: The packaging of the black iron me as that of the galvanized vided into outer plastic hemp, inner plastic outer knitting, and the d with a thin layer of plastic first, and then wrapped with hemp bag or woven bag. !
Shijiazhuang Honger International Trade Co., Ltd. is located in Shijiazhuang, the capital of Hebei Province. Its business covers North China, East China and South China. Our company is a professional supplier of metal n>, metal shelves, shelves and other products.