To change its dimensions

To reduce its shape and properties

To make them good as new and obtain require properties

To get brightness

Corrosion

Rust

Friction

Erosion

Metal

Powder coating

Electro plating

Thermal spraying

Procedure qualification read

Procedure qualification response

Procedure quality record

Procedure qualification record

Welding procedure speed

Welding procedure separation

Welding procedure specification

Welding procedure standards