abang ganteng
Web Developer, Project Manager, and Writer in jakarta
Ridham Tekno Mandiri menyediakan layanan Pile Test (PDA, CSL, PIT, CPTu), layanan instrumen geoteknik (Inclinometer, Piezometer, Tiltmeter, Extensometer, Water Level Meter) dan Instalasi Alat Monitoring (Automatic Weather Station, Automatic Water Level)