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In 1937, the United States established the first continuous hot dip galvanized strip production line, and in 1942, the first continuous electric ga...

The quality requirements of fine grade galvanized sheet include several aspects such as size, surface, galvanizing amount, chemical composition, pl...

Baosteel, Angang, Bensteel, Wuhan Iron and Steel, Handan Iron and Steel, Baogang, Tang Steel, Lian Steel, Jinan Steel and so on

It is widely used, such as automobile manufacturing, electrical products, rolling stock, aviation, precision instruments, food cans and so on.

Coil plate is a kind of plate in steel, which is actually a thin steel plate that is long and narrow and supplied in rolls.

It is rolling under recrystallization, but it is generally understood as rolling using normal temperature rolled materials.

The accumulation of large inclusions at the edge is one of the main causes of edge cracking.

Cold-rolled sheet has good performance, that is, through cold rolling, you can get a thinner thickness, higher precision cold-rolled strip and stee...

Galvanized strip steel products are mainly used in construction, light industry, automobile, agriculture, animal husbandry, fishery and commercial ...

Because there is no heating in the production process, there are no defects such as pitting and oxide sheet that often occur in hot rolling, and th...

Cold rolled strip steel is made of thin strip steel by cold extrusion method (no heating, instead called hot rolling).

Hot-rolled steel coil is used as raw material, and cold continuous rolling is carried out after pickling to remove the oxide skin, and the finished...