Wouter Witzel (Holland) is an internationally renowned butterfly valves manufacturer since 1966. It is the major supplier in various industries like Water treatment, shipbuilding, oil and gas, desalination, power stations and district cooling.
AHF Group is a full multi-discipline organization for valve suppliers/repairs, valve automation and control solutions in Singapore; for the Marine, Petrol Chemical, Refinery, Power Generation , Mining and Oil and Gas Industries.
