​PPGI and PPGL sheets are two different types of colour coated steel sheets that are widely used in various industries, such as advertising, construction, transport and the appliance industry.

​After using any object or thing for a period of time, we need to care about the service life of the product.

Cold rolled stainless steel has a very good performance in many fields, the factory will process the cold rolled stainless steel products to get a specific effect, so let's see what are the stainless steel processing methods?