Assembly / Internal pressure testing

We have sought out and enhanced our partnerships in the field of surface treatment for many years. Our co-operations partners understand our advanced technological and qualitative requirements. They have proven their outstanding competence time and again.

In close coordination with our partners, we can offer you a diverse range of surface treatment possibilities:

• Hard chromium-plating (to 400 µ and 1100 HV)
• Inductive hardening of pipes (inner)
• Flame hardening (inner, outer)
• Nitrogen hardening
• Phosphate coating
• Ceramic surface treatment
• Inductive Smelting (Ni Chr Bo Si)
• Tungsten carbide surface treatment