SASO Certificate Published September 24, 2020 at 1280 × 1280 in SASO Certificate VERSOL CERTIFICATES, BEST WATER HEATING & COOLING SPECIALIST, SPECIALIST IN WATER HEATING & COOLING SYSTEM, HEAT TRANSFER SPECIALIST VERSOL CERTIFICATES, BEST WATER HEATING & COOLING SPECIALIST, SPECIALIST IN WATER HEATING & COOLING SYSTEM, HEAT TRANSFER SPECIALIST