Jl. Laksamana Malahayati No.25, RT.6/RW.7, Cipinang Muara, Jatinegara, East Jakarta City, Jakarta 13420, Jatinegara, Kota Adm. Jakarta Timur, DKI Jakarta
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Laboratorium Uji Material Besi Baja & Beton "We served steel and concrete laboratory material tests. Without laboratory, construction is soldiers without arms."