Min. Order Reference FOB Price
100 Pieces US$1.00-10.00 / Piece
Product Description
Hvac System Spiral Duct Fittings Reducer Introducing the HVAC Ventilation Single Wall HVAC Duct Reducer &Increaser, a high-quality product designed to enhance the efficiency and performance of your HVAC system. This spiral reducer, also known as the GS Reducer or Galvanized Steel Reducer, is the ...