Hansun Engineering has been manufacturing tube fittings and valves for instrumentation,hydraulics, flow & control
system, oil & gas E&P, refinery, petrochemical processing, shipbuilding & heavy industries, pulp & paper mill etc.
We have twenty-year history of creating values for our customers. We are committed to being your best leak-proof flow &
control solution partner. We will do our best to create values for our partners.