Proses perakitan PC8000-6 souvel, Kalo rame lanjut #alatberat #badakbesichannel #prosesperakitanalatberat #perakitanexcavator #fypシ #safetyfirst #operator_excavator #proses #komatsupc800 #heavyequipment #coalmining #assembly #terbesar #souvel #komatsu #excavator #longervideos #longervideosontiktok