Pre-treatment for quality

Proper pre-treatment is essential for high quality and long life.

JAI-O has an automatic pre-treatment plant with alkaline degreasing, chemical conversion with chromium 3 and chromium-free conversion, zinc phosphating, passivation of stainless steel and anodising. We also offer grit blasting, wheel blasting and peening.

Corrosion classes

Determining the corrosive environment of the work piece is crucial for proper pre-treatment and surface treatment. JAI-O works with 5 corrosion classes, C1 – C5.