Min. Order Reference FOB Price
1 Piece US$520.00-1,000.00 / Piece
Product Description
Holtop is No. 1 Manufacturer of Heat &Energy Recovery Ventilation Products in China, and master world leading core technology of heat and energy recovery. 1. External Galvanized metal sheet and Internal EPS unit structure 2.Higher efficiency with 3rd generation enthalpy exchanger, heat ...