Thermal spraying, is a group of coating processes in which finely divided metallic or nonmetallic materials are deposited in a molten or semimolten condition to form a coating. The coating material may be in the form of powder, ceramic-rod, wire, or molten materials.
Thermal Spray Zinc Coating
Thermal Spray Aluminum
Twin Wire Arc Spray Coating
Flame Spray
HVOF SPRAY 
Plasma Spray
Self Fluxing & Fuse