wira77Waterproofing Project Wisma 77 Jl. Let S. Parman Kav.77 City, Jakarta, Indonesia Completion Date Product Volume 2012 HPI System 2,004 m3 Area Completed : Basement slab231 likes, 2 comments - wira77___ on August 3, 2025: Lohh #mekanik #mekanikmuda #mechanic #mekanikmobil #mechanicalengineering #mekanikpesawat #otomotif