Wall Colmonoy Technologies   logo texte

 

Since 1986, Wall Colmonoy Technologies has been the successor company to Ets LE GUELLEC (founded in 1948 at Argenteuil (95).

We are world leaders in Surface Engineering. We offer a wide range of surface coatings made by welding, spraying and thermal chemical processes.
The coatings extend the life of engineering parts which are subject to wear, heat and corrosion.
Worn parts can be refurbished.
Parts from just a few grams up to 2.5 T can be handled.

All work is carried out in house and we offer expert evaluation and design of the most appropriate coatings and advise customers on surface engineering solutions to extend and improve service performance and life.

 

 

 

 

Carbide coated water turbine – Power industry
Carbide coated water turbine – Power industry

Ceramic coated ring and piston – Aerospace and petrochemical industry.
Ceramic coated ring and piston
Aerospace and petrochemical industry.
 
Valve ball coated in 625 alloy – Petrochemical industry
Valve ball coated in 625 alloy
Petrochemical industry