LKL Staal also provides varnishing and primer for its customers. 

Primer is the adhesive layer between the product and the final varnish. Primer is very adhesive and covers well. There are various kinds of primer (aluminium, steel, etc.) with each their own costs. It is important to study the application and material of the product. A primer layer is recommended if the product gets in contact with moisture. There are primers with extra rust-resistant properties.

Primer is available in various colours. Popular are black, grey and red.

There are also various kinds of varnish. It is important to describe the requirements of the varnish (possible brand and kind). It is also important to know that there are a lot of differences in quality of manufacturers. This has to do with the process, the kind of paint, the expertise, etc. It is very important to know the expectations before a sales quote can be created.