Sell Bak Mandi From CV. ASIA BANGUN KARYA. CV. ASIA BANGUN KARYA selling Bak Mandi and also Kami Menjual Bahan Bangunan, ATAP POLYCARBONATE, PAGAR, ATAP ALUMINIUM FOIL INSULATION, TANGKI AIR, ISOLASI. For requests and quotations, click Request a Quote button down below.