OLYMPUS DIGITAL CAMERA PT Bintang Delapan PT. ASIAN AGRI ( JEMBATAN ) PT. HARITA ( GORONG – GORONG ) PT. KALTIM PRIMA COAL ( ATAP CONVEYOR ) PT. TRUBAINDO COAL MINING ( JEMBATAN UNDERPASS ) PT. TRUBAINDO COAL MINING ( SUPPLAY MPP ) UNDERGROUND CONVEYOR ASSEMBLY TOP & LOWER PLATE DUDUKAN HOPPER JEMBATAN PELETAKAN MULTI PLATE PIPE PEMASANGAN BOLT ROOF CONVEYOR STORAGE BIN