Cold-rolled steel coils are a kind of steel sheet to be further rolled from hot-rolled coil 

to the  target thin thickness at room temperature.Compared with hot rolled steel sheet,

the thickness of cold rolled steel sheet is more accurate and the surface is smooth and beautiful 

at the same time has a variety of excellent mechanical properties,especially in the forming properties.   

 Usually after pickling,annealing and skin-passed it became the finished products which the customer required.

The thickness of cold rolled steel sheet is between 0.3mm to 3.0mm。

The cold-rolled steel is widely used for refrigerator,washing machine,freezer,air conditioner, 

micro-wave oven,water heater,soot-suck machine,electric rice cooker,electric roaster oven etc.

In other application industries,it is mainly used for enameling,office furniture,burglarproof door,electronic element,fastener battery,hardware,automotive fitting etc.