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Durkeesox is an integrated A/C Duct integrated solution provider with a complete set of product portfolio. Insusox system is pre-insulated air duct system serving as air transmission duct above the ceiling. How to Design Nanosox System There is no essential difference between Nanosox system and traditional air duct system design,especially spiral duct.The designer could make proposal byContinue reading “How to Design Nanosox System”