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This is a standard process flow for the manufacture of double sided printed circuit boards with a hot air solder level (HASL/HAL).
Now some manufacturers may add or removes several inspection step at key points in the process depending on the finish requested and manufacturing equipment available at their facility.

 

Quote / Order Placed  
CAM / Planning  
Material Release   
Drill   
Debur (sand surface smooth, clear holes from debris)  
Inspection  
Metallization (plate through holes)  
Photo Image / LDI  
Develop  
Inspection  
Copper & Solder Plate  
Etch  
Solder Strip  
Inspection  
Solder Mask  
Silk Screen  
Inspection / Cure Bake  
HASL (Hot Air Solder Level or HAL)  
Inspection  
Test  
Rout  
Final Inspection  
Shipping