PT. Gerbang Baja Rekayasa Jakarta

PT. Gerbang Baja Rekayasa
Address: Jl Raya Tipar Cakung Km 3, 9, Rorotan, Cilincing
City: Jakarta
Pos Code: 14140
Phone: 021 4400829 - 021 4402135 - 021 4402138
Website: www.gsb.co.id
Faximile: 021 4400829 - 021 4402138