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Our Services
We provide our services as an EPC contractor for material handling by belt conveyor systems, substations and switchyards, transmission lines, solar energy system and general construction.
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Coal and ash handling by belt converyor system
![](https://pwhthailand.com/wp-content/uploads/2024/04/V814245108520220329014458.webp)
Substation
![](https://pwhthailand.com/wp-content/uploads/2024/04/V20884071320220329014627-1.webp)
General Construction
![](https://pwhthailand.com/wp-content/uploads/2024/04/V807579742220220429124228-scaled.webp)
Solar Energy System
![](https://pwhthailand.com/wp-content/uploads/2024/04/V26067307820220428014735.webp)
Transmission Line
![](https://pwhthailand.com/wp-content/uploads/2024/01/SGS-ISO-9001-UKAS_TCL_HR-1024x593.jpg)
Head Office
65/147 Chamnan Phenchat Business Center Building, Floor 18
Rama 9 Road, Huai Khwang District, Bangkok 10320
Tel: 02-246-9988
Fax: 02-247-9944
E-Mail: katechai@ssggrating.com
Group of Companies
Siam Steel Gratings Co., Ltd.