Mechanical & Other System งานระบบท่ออื่นๆ เช่น ท่อก๊าซ ท่อลม - Steam, Condensate System
- Compressed Air System
- Cooling Tower System
- Chilled Water System
- Portable Water System
- Softener Water System
- Nitrogen Air System
- Oxygen Air System
- Acid, Alkaline System
- Liquid Petroleum Gas
- Natural Gas
- Fuel Oil
- Etc.