The surface treatment is based on the original steel, with further treatment, such as:
Plating, coating processing：
In order to improve the corrosion resistance and decorative steel, plastic processing steel surface plated or coated with a protective layer, become plated, coated steel, steel production method is an important content. The material of protective layer is divided into metal and nonmetal. The metal protective layer adopts electroplating, hot plating and chemical coating methods. Coating metals mainly include zinc, tin, copper, aluminum, chromium, etc., among which zinc plating and tin plating are the most common. Take thin plate as an example, thin plate galvanized by hot dip method is more, continuous hot dip galvanizing is a main galvanized method used in the world at present.
There are some need for special purposes or need to beautiful effect, need to expose the air of steel, many pf them need plating, coating processing, to mkae the steel beautiful and prevent from being oxidized.
We can also provide laser cutting pattern, hairline brushed, mirror polishing, special-shaped customization and other processing.
