heat exchangers, ACC, Economizer, HRSG- Air heater by steam/ hot oil- Industrial dryers- Tank, silo & pressure vessels- Reactor, mixer, evaporator, & filter for chemical process- Piping service- Process control design- Biogas & Biomass process equipments- Waste heat recovery

เช่น - asme b31.1 (power plant) - asme b31.3 (process piping) - asme b16.xx (vales, flanges, fittings, gaskets) - aws (american welding society) - api (american petroleum institute) - aws d1.1 (structural welding code steel) - asme section i (rules for construction of power boiler) - asme section