Tg Steel Tech Steel Doors And Windows is based in India and lists steel windows, steel doors and steel ventilation products on Global Trade Plaza. The steel windows are made from TATA GI 16 gauge 120 GSM sheets and are offered in both ready-made and custom sizes. The steel ventilation units are available with or without exhaust holes and in custom sizes. Delivery is available throughout Kerala for these products. Buyers can send an enquiry through Global Trade Plaza.