Asian male engineer inspecting pipe fittings and chillers, refrigeration plant refrigeration plant in factory. male mechanic wearing helmet and Reflective Safety Vest uses laptop, tablet, equipment with sets of cooling towers in conditioning systems background.

Asian male engineer inspecting pipe fittings and chillers, refrigeration plant refrigeration plant in  factory. male mechanic wearing helmet and Reflective Safety Vest uses laptop, tablet, equipment with sets of cooling towers in conditioning systems background. - 170809854

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